72909616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4937}}^1$

素因数の和:5029

約数の個数: 40

約数和(自身を含む): 154302624

約数和(自身を除く): 81393008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 4937, 7384, 9874, 14768, 19748, 39496, 64181, 78992, 128362, 256724, 350527, 513448, 701054, 1026896, 1402108, 2804216, 4556851, 5608432, 9113702, 18227404, 36454808, 72909616]

約数ペア:

[(1, 72909616), (2, 36454808), (4, 18227404), (8, 9113702), (13, 5608432), (16, 4556851), (26, 2804216), (52, 1402108), (71, 1026896), (104, 701054), (142, 513448), (208, 350527), (284, 256724), (568, 128362), (923, 78992), (1136, 64181), (1846, 39496), (3692, 19748), (4937, 14768), (7384, 9874)]