123554768

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1923

約数の個数: 40

約数和(自身を含む): 246877056

約数和(自身を除く): 123322288

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 1783, 3566, 4331, 7132, 8662, 14264, 17324, 28528, 34648, 69296, 108763, 126593, 217526, 253186, 435052, 506372, 870104, 1012744, 1740208, 2025488, 7722173, 15444346, 30888692, 61777384, 123554768]

約数ペア:

[(1, 123554768), (2, 61777384), (4, 30888692), (8, 15444346), (16, 7722173), (61, 2025488), (71, 1740208), (122, 1012744), (142, 870104), (244, 506372), (284, 435052), (488, 253186), (568, 217526), (976, 126593), (1136, 108763), (1783, 69296), (3566, 34648), (4331, 28528), (7132, 17324), (8662, 14264)]