83899012

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{72577}}^1$

素因数の和:72615

約数の個数: 18

約数和(自身を含む): 155970122

約数和(自身を除く): 72071110

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 72577, 145154, 290308, 1233809, 2467618, 4935236, 20974753, 41949506, 83899012]

約数ペア:

[(1, 83899012), (2, 41949506), (4, 20974753), (17, 4935236), (34, 2467618), (68, 1233809), (289, 290308), (578, 145154), (1156, 72577)]