128777766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{27983}}^1$

素因数の和:28060

約数の個数: 32

約数和(自身を含む): 282078720

約数和(自身を除く): 153300954

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4602, 27983, 55966, 83949, 167898, 363779, 727558, 1091337, 1650997, 2182674, 3301994, 4952991, 9905982, 21462961, 42925922, 64388883, 128777766]

約数ペア:

[(1, 128777766), (2, 64388883), (3, 42925922), (6, 21462961), (13, 9905982), (26, 4952991), (39, 3301994), (59, 2182674), (78, 1650997), (118, 1091337), (177, 727558), (354, 363779), (767, 167898), (1534, 83949), (2301, 55966), (4602, 27983)]