78553286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 61725754

約数列:

[1, 2, 7, 14, 29, 58, 163, 203, 326, 406, 1141, 1187, 2282, 2374, 4727, 8309, 9454, 16618, 33089, 34423, 66178, 68846, 193481, 240961, 386962, 481922, 1354367, 2708734, 5610949, 11221898, 39276643, 78553286]

約数ペア:

[(1, 78553286), (2, 39276643), (7, 11221898), (14, 5610949), (29, 2708734), (58, 1354367), (163, 481922), (203, 386962), (326, 240961), (406, 193481), (1141, 68846), (1187, 66178), (2282, 34423), (2374, 33089), (4727, 16618), (8309, 9454)]