21467029476

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{193}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 53263671552

約数和(自身を除く): 31796642076

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 61, 94, 106, 122, 141, 159, 183, 188, 193, 212, 244, 282, 318, 366, 386, 564, 579, 636, 732, 772, 1158, 2316, 2491, 2867, 3233, 3721, 4982, 5734, 6466, 7442, 7473, 8601, 9071, 9699, 9964, 10229, 11163, 11468, 11773, 12932, 14884, 14946, 17202, 18142, 19398, 20458, 22326, 23546, 27213, 29892, 30687, 34404, 35319, 36284, 38796, 40916, 44652, 47092, 54426, 61374, 70638, 108852, 122748, 141276, 151951, 174887, 197213, 303902, 349774, 394426, 455853, 480763, 524661, 553331, 591639, 607804, 623969, 699548, 718153, 788852, 911706, 961526, 1049322, 1106662, 1183278, 1247938, 1436306, 1442289, 1659993, 1823412, 1871907, 1923052, 2098644, 2154459, 2213324, 2366556, 2495876, 2872612, 2884578, 3319986, 3743814, 4308918, 5769156, 6639972, 7487628, 8617836, 9269011, 18538022, 27807033, 29326543, 33753191, 37076044, 38062109, 55614066, 58653086, 67506382, 76124218, 87979629, 101259573, 111228132, 114186327, 117306172, 135012764, 152248436, 175959258, 202519146, 228372654, 351918516, 405038292, 456745308, 1788919123, 3577838246, 5366757369, 7155676492, 10733514738, 21467029476]

約数ペア:

[(1, 21467029476), (2, 10733514738), (3, 7155676492), (4, 5366757369), (6, 3577838246), (12, 1788919123), (47, 456745308), (53, 405038292), (61, 351918516), (94, 228372654), (106, 202519146), (122, 175959258), (141, 152248436), (159, 135012764), (183, 117306172), (188, 114186327), (193, 111228132), (212, 101259573), (244, 87979629), (282, 76124218), (318, 67506382), (366, 58653086), (386, 55614066), (564, 38062109), (579, 37076044), (636, 33753191), (732, 29326543), (772, 27807033), (1158, 18538022), (2316, 9269011), (2491, 8617836), (2867, 7487628), (3233, 6639972), (3721, 5769156), (4982, 4308918), (5734, 3743814), (6466, 3319986), (7442, 2884578), (7473, 2872612), (8601, 2495876), (9071, 2366556), (9699, 2213324), (9964, 2154459), (10229, 2098644), (11163, 1923052), (11468, 1871907), (11773, 1823412), (12932, 1659993), (14884, 1442289), (14946, 1436306), (17202, 1247938), (18142, 1183278), (19398, 1106662), (20458, 1049322), (22326, 961526), (23546, 911706), (27213, 788852), (29892, 718153), (30687, 699548), (34404, 623969), (35319, 607804), (36284, 591639), (38796, 553331), (40916, 524661), (44652, 480763), (47092, 455853), (54426, 394426), (61374, 349774), (70638, 303902), (108852, 197213), (122748, 174887), (141276, 151951)]