64445388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 176504832

約数和(自身を除く): 112059444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 863, 889, 1524, 1726, 1778, 2589, 2667, 3452, 3556, 5178, 5334, 6041, 6223, 10356, 10668, 12082, 12446, 18123, 18669, 24164, 24892, 36246, 37338, 42287, 72492, 74676, 84574, 109601, 126861, 169148, 219202, 253722, 328803, 438404, 507444, 657606, 767207, 1315212, 1534414, 2301621, 3068828, 4603242, 5370449, 9206484, 10740898, 16111347, 21481796, 32222694, 64445388]

約数ペア:

[(1, 64445388), (2, 32222694), (3, 21481796), (4, 16111347), (6, 10740898), (7, 9206484), (12, 5370449), (14, 4603242), (21, 3068828), (28, 2301621), (42, 1534414), (49, 1315212), (84, 767207), (98, 657606), (127, 507444), (147, 438404), (196, 328803), (254, 253722), (294, 219202), (381, 169148), (508, 126861), (588, 109601), (762, 84574), (863, 74676), (889, 72492), (1524, 42287), (1726, 37338), (1778, 36246), (2589, 24892), (2667, 24164), (3452, 18669), (3556, 18123), (5178, 12446), (5334, 12082), (6041, 10668), (6223, 10356)]