71735984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{144629}}^1$

素因数の和:144668

約数の個数: 20

約数和(自身を含む): 143472960

約数和(自身を除く): 71736976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 144629, 289258, 578516, 1157032, 2314064, 4483499, 8966998, 17933996, 35867992, 71735984]

約数ペア:

[(1, 71735984), (2, 35867992), (4, 17933996), (8, 8966998), (16, 4483499), (31, 2314064), (62, 1157032), (124, 578516), (248, 289258), (496, 144629)]