73952890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 156204288

約数和(自身を除く): 82251398

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 71, 85, 110, 142, 170, 187, 355, 374, 557, 710, 781, 935, 1114, 1207, 1562, 1870, 2414, 2785, 3905, 5570, 6035, 6127, 7810, 9469, 12070, 12254, 13277, 18938, 26554, 30635, 39547, 47345, 61270, 66385, 79094, 94690, 104159, 132770, 197735, 208318, 395470, 435017, 520795, 672299, 870034, 1041590, 1344598, 2175085, 3361495, 4350170, 6722990, 7395289, 14790578, 36976445, 73952890]

約数ペア:

[(1, 73952890), (2, 36976445), (5, 14790578), (10, 7395289), (11, 6722990), (17, 4350170), (22, 3361495), (34, 2175085), (55, 1344598), (71, 1041590), (85, 870034), (110, 672299), (142, 520795), (170, 435017), (187, 395470), (355, 208318), (374, 197735), (557, 132770), (710, 104159), (781, 94690), (935, 79094), (1114, 66385), (1207, 61270), (1562, 47345), (1870, 39547), (2414, 30635), (2785, 26554), (3905, 18938), (5570, 13277), (6035, 12254), (6127, 12070), (7810, 9469)]