71885776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144931}}^1$

素因数の和:144970

約数の個数: 20

約数和(自身を含む): 143772544

約数和(自身を除く): 71886768

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144931, 289862, 579724, 1159448, 2318896, 4492861, 8985722, 17971444, 35942888, 71885776]

約数ペア:

[(1, 71885776), (2, 35942888), (4, 17971444), (8, 8985722), (16, 4492861), (31, 2318896), (62, 1159448), (124, 579724), (248, 289862), (496, 144931)]