81560390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6073}}^1$

素因数の和:6176

約数の個数: 32

約数和(自身を含む): 157438080

約数和(自身を除く): 75877690

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6073, 6715, 12146, 13430, 30365, 60730, 103241, 206482, 479767, 516205, 959534, 1032410, 2398835, 4797670, 8156039, 16312078, 40780195, 81560390]

約数ペア:

[(1, 81560390), (2, 40780195), (5, 16312078), (10, 8156039), (17, 4797670), (34, 2398835), (79, 1032410), (85, 959534), (158, 516205), (170, 479767), (395, 206482), (790, 103241), (1343, 60730), (2686, 30365), (6073, 13430), (6715, 12146)]