72399313

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 87004800

約数和(自身を除く): 14605487

約数列:

[1, 7, 49, 59, 79, 317, 413, 553, 2219, 2891, 3871, 4661, 15533, 18703, 25043, 32627, 130921, 175301, 228389, 916447, 1227107, 1477537, 10342759, 72399313]

約数ペア:

[(1, 72399313), (7, 10342759), (49, 1477537), (59, 1227107), (79, 916447), (317, 228389), (413, 175301), (553, 130921), (2219, 32627), (2891, 25043), (3871, 18703), (4661, 15533)]