78972686

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7537}}^1$

素因数の和:7596

約数の個数: 24

約数和(自身を含む): 132427584

約数和(自身を除く): 53454898

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 7537, 10478, 15074, 97981, 195962, 233647, 467294, 1273753, 2547506, 3037411, 6074822, 39486343, 78972686]

約数ペア:

[(1, 78972686), (2, 39486343), (13, 6074822), (26, 3037411), (31, 2547506), (62, 1273753), (169, 467294), (338, 233647), (403, 195962), (806, 97981), (5239, 15074), (7537, 10478)]