51631864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3413}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 101600640

約数和(自身を除く): 49968776

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3413, 3782, 6826, 7564, 13652, 15128, 27304, 105803, 208193, 211606, 416386, 423212, 832772, 846424, 1665544, 6453983, 12907966, 25815932, 51631864]

約数ペア:

[(1, 51631864), (2, 25815932), (4, 12907966), (8, 6453983), (31, 1665544), (61, 846424), (62, 832772), (122, 423212), (124, 416386), (244, 211606), (248, 208193), (488, 105803), (1891, 27304), (3413, 15128), (3782, 13652), (6826, 7564)]