42678772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{10289}}^1$

素因数の和:10371

約数の個数: 24

約数和(自身を含む): 80385480

約数和(自身を除く): 37706708

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 10289, 20578, 41156, 174913, 349826, 627629, 699652, 1255258, 2510516, 10669693, 21339386, 42678772]

約数ペア:

[(1, 42678772), (2, 21339386), (4, 10669693), (17, 2510516), (34, 1255258), (61, 699652), (68, 627629), (122, 349826), (244, 174913), (1037, 41156), (2074, 20578), (4148, 10289)]