78415472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{44963}}^1$

素因数の和:45080

約数の個数: 20

約数和(自身を含む): 153327240

約数和(自身を除く): 74911768

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 44963, 89926, 179852, 359704, 719408, 4900967, 9801934, 19603868, 39207736, 78415472]

約数ペア:

[(1, 78415472), (2, 39207736), (4, 19603868), (8, 9801934), (16, 4900967), (109, 719408), (218, 359704), (436, 179852), (872, 89926), (1744, 44963)]