72800552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43541}}^1$

素因数の和:43577

約数の個数: 32

約数和(自身を含む): 156751200

約数和(自身を除く): 83950648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 43541, 87082, 174164, 348328, 478951, 827279, 957902, 1654558, 1915804, 3309116, 3831608, 6618232, 9100069, 18200138, 36400276, 72800552]

約数ペア:

[(1, 72800552), (2, 36400276), (4, 18200138), (8, 9100069), (11, 6618232), (19, 3831608), (22, 3309116), (38, 1915804), (44, 1654558), (76, 957902), (88, 827279), (152, 478951), (209, 348328), (418, 174164), (836, 87082), (1672, 43541)]