74086990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 61941170

約数列:

[1, 2, 5, 10, 79, 158, 191, 382, 395, 491, 790, 955, 982, 1910, 2455, 4910, 15089, 30178, 38789, 75445, 77578, 93781, 150890, 187562, 193945, 387890, 468905, 937810, 7408699, 14817398, 37043495, 74086990]

約数ペア:

[(1, 74086990), (2, 37043495), (5, 14817398), (10, 7408699), (79, 937810), (158, 468905), (191, 387890), (382, 193945), (395, 187562), (491, 150890), (790, 93781), (955, 77578), (982, 75445), (1910, 38789), (2455, 30178), (4910, 15089)]