61719996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^2$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 169324008

約数和(自身を除く): 107604012

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 289, 442, 444, 481, 578, 629, 663, 867, 884, 962, 1156, 1258, 1326, 1369, 1443, 1734, 1887, 1924, 2516, 2652, 2738, 2886, 3468, 3757, 3774, 4107, 5476, 5772, 7514, 7548, 8177, 8214, 10693, 11271, 15028, 16354, 16428, 17797, 21386, 22542, 23273, 24531, 32079, 32708, 35594, 42772, 45084, 46546, 49062, 53391, 64158, 69819, 71188, 93092, 98124, 106782, 128316, 139009, 139638, 213564, 278018, 279276, 302549, 395641, 417027, 556036, 605098, 791282, 834054, 907647, 1186923, 1210196, 1582564, 1668108, 1815294, 2373846, 3630588, 4747692, 5143333, 10286666, 15429999, 20573332, 30859998, 61719996]

約数ペア:

[(1, 61719996), (2, 30859998), (3, 20573332), (4, 15429999), (6, 10286666), (12, 5143333), (13, 4747692), (17, 3630588), (26, 2373846), (34, 1815294), (37, 1668108), (39, 1582564), (51, 1210196), (52, 1186923), (68, 907647), (74, 834054), (78, 791282), (102, 605098), (111, 556036), (148, 417027), (156, 395641), (204, 302549), (221, 279276), (222, 278018), (289, 213564), (442, 139638), (444, 139009), (481, 128316), (578, 106782), (629, 98124), (663, 93092), (867, 71188), (884, 69819), (962, 64158), (1156, 53391), (1258, 49062), (1326, 46546), (1369, 45084), (1443, 42772), (1734, 35594), (1887, 32708), (1924, 32079), (2516, 24531), (2652, 23273), (2738, 22542), (2886, 21386), (3468, 17797), (3757, 16428), (3774, 16354), (4107, 15028), (5476, 11271), (5772, 10693), (7514, 8214), (7548, 8177)]