191376666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11519}}^1$

素因数の和:11611

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 261497574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 11519, 16614, 23038, 34557, 69114, 103671, 149747, 207342, 299494, 449241, 817849, 898482, 1347723, 1635698, 2453547, 2695446, 4907094, 7360641, 10632037, 14721282, 21264074, 31896111, 63792222, 95688333, 191376666]

約数ペア:

[(1, 191376666), (2, 95688333), (3, 63792222), (6, 31896111), (9, 21264074), (13, 14721282), (18, 10632037), (26, 7360641), (39, 4907094), (71, 2695446), (78, 2453547), (117, 1635698), (142, 1347723), (213, 898482), (234, 817849), (426, 449241), (639, 299494), (923, 207342), (1278, 149747), (1846, 103671), (2769, 69114), (5538, 34557), (8307, 23038), (11519, 16614)]