66871132

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{57847}}^1$

素因数の和:57885

約数の個数: 18

約数和(自身を含む): 124315352

約数和(自身を除く): 57444220

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 57847, 115694, 231388, 983399, 1966798, 3933596, 16717783, 33435566, 66871132]

約数ペア:

[(1, 66871132), (2, 33435566), (4, 16717783), (17, 3933596), (34, 1966798), (68, 983399), (289, 231388), (578, 115694), (1156, 57847)]