64740708

素因数分解:

$2^2\times 3^4\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1174

約数の個数: 60

約数和(自身を含む): 170226672

約数和(自身を除く): 105485964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 324, 422, 633, 844, 947, 1266, 1894, 1899, 2532, 2841, 3788, 3798, 5682, 5697, 7596, 8523, 11364, 11394, 17046, 17091, 22788, 25569, 34092, 34182, 51138, 68364, 76707, 102276, 153414, 199817, 306828, 399634, 599451, 799268, 1198902, 1798353, 2397804, 3596706, 5395059, 7193412, 10790118, 16185177, 21580236, 32370354, 64740708]

約数ペア:

[(1, 64740708), (2, 32370354), (3, 21580236), (4, 16185177), (6, 10790118), (9, 7193412), (12, 5395059), (18, 3596706), (27, 2397804), (36, 1798353), (54, 1198902), (81, 799268), (108, 599451), (162, 399634), (211, 306828), (324, 199817), (422, 153414), (633, 102276), (844, 76707), (947, 68364), (1266, 51138), (1894, 34182), (1899, 34092), (2532, 25569), (2841, 22788), (3788, 17091), (3798, 17046), (5682, 11394), (5697, 11364), (7596, 8523)]