64935370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 120734208

約数和(自身を除く): 55798838

約数列:

[1, 2, 5, 10, 37, 74, 185, 223, 370, 446, 787, 1115, 1574, 2230, 3935, 7870, 8251, 16502, 29119, 41255, 58238, 82510, 145595, 175501, 291190, 351002, 877505, 1755010, 6493537, 12987074, 32467685, 64935370]

約数ペア:

[(1, 64935370), (2, 32467685), (5, 12987074), (10, 6493537), (37, 1755010), (74, 877505), (185, 351002), (223, 291190), (370, 175501), (446, 145595), (787, 82510), (1115, 58238), (1574, 41255), (2230, 29119), (3935, 16502), (7870, 8251)]