73983736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 142560000

約数和(自身を除く): 68576264

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 431, 499, 862, 998, 1724, 1996, 3448, 3992, 18533, 21457, 37066, 42914, 74132, 85828, 148264, 171656, 215069, 430138, 860276, 1720552, 9247967, 18495934, 36991868, 73983736]

約数ペア:

[(1, 73983736), (2, 36991868), (4, 18495934), (8, 9247967), (43, 1720552), (86, 860276), (172, 430138), (344, 215069), (431, 171656), (499, 148264), (862, 85828), (998, 74132), (1724, 42914), (1996, 37066), (3448, 21457), (3992, 18533)]