65998730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40993}}^1$

素因数の和:41030

約数の個数: 32

約数和(自身を含む): 141675264

約数和(自身を除く): 75676534

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 40993, 81986, 204965, 286951, 409930, 573902, 942839, 1434755, 1885678, 2869510, 4714195, 6599873, 9428390, 13199746, 32999365, 65998730]

約数ペア:

[(1, 65998730), (2, 32999365), (5, 13199746), (7, 9428390), (10, 6599873), (14, 4714195), (23, 2869510), (35, 1885678), (46, 1434755), (70, 942839), (115, 573902), (161, 409930), (230, 286951), (322, 204965), (805, 81986), (1610, 40993)]