51212021892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{278623}}^1$

素因数の和:278717

約数の個数: 72

約数和(自身を含む): 129332802816

約数和(自身を除く): 78120780924

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 289, 318, 578, 636, 867, 901, 1156, 1734, 1802, 2703, 3468, 3604, 5406, 10812, 15317, 30634, 45951, 61268, 91902, 183804, 278623, 557246, 835869, 1114492, 1671738, 3343476, 4736591, 9473182, 14209773, 14767019, 18946364, 28419546, 29534038, 44301057, 56839092, 59068076, 80522047, 88602114, 161044094, 177204228, 241566141, 251039323, 322088188, 483132282, 502078646, 753117969, 966264564, 1004157292, 1506235938, 3012471876, 4267668491, 8535336982, 12803005473, 17070673964, 25606010946, 51212021892]

約数ペア:

[(1, 51212021892), (2, 25606010946), (3, 17070673964), (4, 12803005473), (6, 8535336982), (12, 4267668491), (17, 3012471876), (34, 1506235938), (51, 1004157292), (53, 966264564), (68, 753117969), (102, 502078646), (106, 483132282), (159, 322088188), (204, 251039323), (212, 241566141), (289, 177204228), (318, 161044094), (578, 88602114), (636, 80522047), (867, 59068076), (901, 56839092), (1156, 44301057), (1734, 29534038), (1802, 28419546), (2703, 18946364), (3468, 14767019), (3604, 14209773), (5406, 9473182), (10812, 4736591), (15317, 3343476), (30634, 1671738), (45951, 1114492), (61268, 835869), (91902, 557246), (183804, 278623)]