66454972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{57487}}^1$

素因数の和:57525

約数の個数: 18

約数和(自身を含む): 123541712

約数和(自身を除く): 57086740

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 57487, 114974, 229948, 977279, 1954558, 3909116, 16613743, 33227486, 66454972]

約数ペア:

[(1, 66454972), (2, 33227486), (4, 16613743), (17, 3909116), (34, 1954558), (68, 977279), (289, 229948), (578, 114974), (1156, 57487)]