80744336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{162791}}^1$

素因数の和:162830

約数の個数: 20

約数和(自身を含む): 161489664

約数和(自身を除く): 80745328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 162791, 325582, 651164, 1302328, 2604656, 5046521, 10093042, 20186084, 40372168, 80744336]

約数ペア:

[(1, 80744336), (2, 40372168), (4, 20186084), (8, 10093042), (16, 5046521), (31, 2604656), (62, 1302328), (124, 651164), (248, 325582), (496, 162791)]