78847714

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1951}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 130846464

約数和(自身を除く): 51998750

約数列:

[1, 2, 11, 22, 121, 167, 242, 334, 1837, 1951, 3674, 3902, 20207, 21461, 40414, 42922, 236071, 325817, 472142, 651634, 3583987, 7167974, 39423857, 78847714]

約数ペア:

[(1, 78847714), (2, 39423857), (11, 7167974), (22, 3583987), (121, 651634), (167, 472142), (242, 325817), (334, 236071), (1837, 42922), (1951, 40414), (3674, 21461), (3902, 20207)]