70646303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 91176960

約数和(自身を除く): 20530657

約数列:

[1, 7, 13, 31, 79, 91, 217, 317, 403, 553, 1027, 2219, 2449, 2821, 4121, 7189, 9827, 17143, 25043, 28847, 31837, 68789, 127751, 175301, 222859, 325559, 776333, 894257, 2278913, 5434331, 10092329, 70646303]

約数ペア:

[(1, 70646303), (7, 10092329), (13, 5434331), (31, 2278913), (79, 894257), (91, 776333), (217, 325559), (317, 222859), (403, 175301), (553, 127751), (1027, 68789), (2219, 31837), (2449, 28847), (2821, 25043), (4121, 17143), (7189, 9827)]