161661544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63347}}^1$

素因数の和:63393

約数の個数: 32

約数和(自身を含む): 342079200

約数和(自身を除く): 180417656

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 63347, 126694, 253388, 506776, 696817, 1393634, 1837063, 2787268, 3674126, 5574536, 7348252, 14696504, 20207693, 40415386, 80830772, 161661544]

約数ペア:

[(1, 161661544), (2, 80830772), (4, 40415386), (8, 20207693), (11, 14696504), (22, 7348252), (29, 5574536), (44, 3674126), (58, 2787268), (88, 1837063), (116, 1393634), (232, 696817), (319, 506776), (638, 253388), (1276, 126694), (2552, 63347)]