21678557628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1093}}^1$

素因数の和:1604

約数の個数: 192

約数和(自身を含む): 63977260032

約数和(自身を除く): 42298702404

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 443, 492, 533, 546, 574, 861, 886, 1066, 1092, 1093, 1148, 1329, 1599, 1722, 1772, 2132, 2186, 2658, 3101, 3198, 3279, 3444, 3731, 4372, 5316, 5759, 6202, 6396, 6558, 7462, 7651, 9303, 11193, 11518, 12404, 13116, 14209, 14924, 15302, 17277, 18163, 18606, 22386, 22953, 23036, 28418, 30604, 34554, 36326, 37212, 40313, 42627, 44772, 44813, 45906, 54489, 56836, 69108, 72652, 80626, 85254, 89626, 91812, 99463, 108978, 120939, 127141, 134439, 161252, 170508, 179252, 198926, 217956, 236119, 241878, 254282, 268878, 298389, 313691, 381423, 397852, 472238, 483756, 484199, 508564, 537756, 582569, 596778, 627382, 708357, 762846, 941073, 944476, 968398, 1165138, 1193556, 1254764, 1416714, 1452597, 1525692, 1652833, 1747707, 1882146, 1936796, 2330276, 2833428, 2905194, 3305666, 3389393, 3495414, 3764292, 4077983, 4958499, 5810388, 6294587, 6611332, 6778786, 6990828, 8155966, 9916998, 10168179, 12233949, 12589174, 13557572, 16311932, 18883761, 19833996, 19852159, 20336358, 24467898, 25178348, 37767522, 39704318, 40672716, 44062109, 48935796, 59556477, 75535044, 79408636, 88124218, 119112954, 132186327, 138965113, 176248436, 238225908, 258078067, 264372654, 277930226, 416895339, 516156134, 528745308, 555860452, 774234201, 833790678, 1032312268, 1548468402, 1667581356, 1806546469, 3096936804, 3613092938, 5419639407, 7226185876, 10839278814, 21678557628]

約数ペア:

[(1, 21678557628), (2, 10839278814), (3, 7226185876), (4, 5419639407), (6, 3613092938), (7, 3096936804), (12, 1806546469), (13, 1667581356), (14, 1548468402), (21, 1032312268), (26, 833790678), (28, 774234201), (39, 555860452), (41, 528745308), (42, 516156134), (52, 416895339), (78, 277930226), (82, 264372654), (84, 258078067), (91, 238225908), (123, 176248436), (156, 138965113), (164, 132186327), (182, 119112954), (246, 88124218), (273, 79408636), (287, 75535044), (364, 59556477), (443, 48935796), (492, 44062109), (533, 40672716), (546, 39704318), (574, 37767522), (861, 25178348), (886, 24467898), (1066, 20336358), (1092, 19852159), (1093, 19833996), (1148, 18883761), (1329, 16311932), (1599, 13557572), (1722, 12589174), (1772, 12233949), (2132, 10168179), (2186, 9916998), (2658, 8155966), (3101, 6990828), (3198, 6778786), (3279, 6611332), (3444, 6294587), (3731, 5810388), (4372, 4958499), (5316, 4077983), (5759, 3764292), (6202, 3495414), (6396, 3389393), (6558, 3305666), (7462, 2905194), (7651, 2833428), (9303, 2330276), (11193, 1936796), (11518, 1882146), (12404, 1747707), (13116, 1652833), (14209, 1525692), (14924, 1452597), (15302, 1416714), (17277, 1254764), (18163, 1193556), (18606, 1165138), (22386, 968398), (22953, 944476), (23036, 941073), (28418, 762846), (30604, 708357), (34554, 627382), (36326, 596778), (37212, 582569), (40313, 537756), (42627, 508564), (44772, 484199), (44813, 483756), (45906, 472238), (54489, 397852), (56836, 381423), (69108, 313691), (72652, 298389), (80626, 268878), (85254, 254282), (89626, 241878), (91812, 236119), (99463, 217956), (108978, 198926), (120939, 179252), (127141, 170508), (134439, 161252)]