128518374

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^3\times {\mathrm{719}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 265973760

約数和(自身を除く): 137455386

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 719, 961, 1438, 1922, 2157, 2883, 4314, 5766, 22289, 29791, 44578, 59582, 66867, 89373, 133734, 178746, 690959, 1381918, 2072877, 4145754, 21419729, 42839458, 64259187, 128518374]

約数ペア:

[(1, 128518374), (2, 64259187), (3, 42839458), (6, 21419729), (31, 4145754), (62, 2072877), (93, 1381918), (186, 690959), (719, 178746), (961, 133734), (1438, 89373), (1922, 66867), (2157, 59582), (2883, 44578), (4314, 29791), (5766, 22289)]