81812104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 177085440

約数和(自身を除く): 95273336

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 83, 88, 92, 166, 184, 253, 332, 487, 506, 664, 913, 974, 1012, 1826, 1909, 1948, 2024, 3652, 3818, 3896, 5357, 7304, 7636, 10714, 11201, 15272, 20999, 21428, 22402, 40421, 41998, 42856, 44804, 80842, 83996, 89608, 123211, 161684, 167992, 246422, 323368, 444631, 492844, 889262, 929683, 985688, 1778524, 1859366, 3557048, 3718732, 7437464, 10226513, 20453026, 40906052, 81812104]

約数ペア:

[(1, 81812104), (2, 40906052), (4, 20453026), (8, 10226513), (11, 7437464), (22, 3718732), (23, 3557048), (44, 1859366), (46, 1778524), (83, 985688), (88, 929683), (92, 889262), (166, 492844), (184, 444631), (253, 323368), (332, 246422), (487, 167992), (506, 161684), (664, 123211), (913, 89608), (974, 83996), (1012, 80842), (1826, 44804), (1909, 42856), (1948, 41998), (2024, 40421), (3652, 22402), (3818, 21428), (3896, 20999), (5357, 15272), (7304, 11201), (7636, 10714)]