66688112

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{88681}}^1$

素因数の和:88736

約数の個数: 20

約数和(自身を含む): 131958816

約数和(自身を除く): 65270704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 88681, 177362, 354724, 709448, 1418896, 4168007, 8336014, 16672028, 33344056, 66688112]

約数ペア:

[(1, 66688112), (2, 33344056), (4, 16672028), (8, 8336014), (16, 4168007), (47, 1418896), (94, 709448), (188, 354724), (376, 177362), (752, 88681)]