31295628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 100166976

約数和(自身を除く): 68871348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 156, 164, 182, 233, 234, 246, 252, 273, 287, 364, 369, 466, 468, 492, 533, 546, 574, 699, 738, 819, 861, 932, 1066, 1092, 1148, 1398, 1476, 1599, 1631, 1638, 1722, 2097, 2132, 2583, 2796, 3029, 3198, 3262, 3276, 3444, 3731, 4194, 4797, 4893, 5166, 6058, 6396, 6524, 7462, 8388, 9087, 9553, 9594, 9786, 10332, 11193, 12116, 14679, 14924, 18174, 19106, 19188, 19572, 21203, 22386, 27261, 28659, 29358, 33579, 36348, 38212, 42406, 44772, 54522, 57318, 58716, 63609, 66871, 67158, 84812, 85977, 109044, 114636, 124189, 127218, 133742, 134316, 171954, 190827, 200613, 248378, 254436, 267484, 343908, 372567, 381654, 401226, 496756, 601839, 745134, 763308, 802452, 869323, 1117701, 1203678, 1490268, 1738646, 2235402, 2407356, 2607969, 3477292, 4470804, 5215938, 7823907, 10431876, 15647814, 31295628]

約数ペア:

[(1, 31295628), (2, 15647814), (3, 10431876), (4, 7823907), (6, 5215938), (7, 4470804), (9, 3477292), (12, 2607969), (13, 2407356), (14, 2235402), (18, 1738646), (21, 1490268), (26, 1203678), (28, 1117701), (36, 869323), (39, 802452), (41, 763308), (42, 745134), (52, 601839), (63, 496756), (78, 401226), (82, 381654), (84, 372567), (91, 343908), (117, 267484), (123, 254436), (126, 248378), (156, 200613), (164, 190827), (182, 171954), (233, 134316), (234, 133742), (246, 127218), (252, 124189), (273, 114636), (287, 109044), (364, 85977), (369, 84812), (466, 67158), (468, 66871), (492, 63609), (533, 58716), (546, 57318), (574, 54522), (699, 44772), (738, 42406), (819, 38212), (861, 36348), (932, 33579), (1066, 29358), (1092, 28659), (1148, 27261), (1398, 22386), (1476, 21203), (1599, 19572), (1631, 19188), (1638, 19106), (1722, 18174), (2097, 14924), (2132, 14679), (2583, 12116), (2796, 11193), (3029, 10332), (3198, 9786), (3262, 9594), (3276, 9553), (3444, 9087), (3731, 8388), (4194, 7462), (4797, 6524), (4893, 6396), (5166, 6058)]