81705796

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 145918080

約数和(自身を除く): 64212284

約数列:

[1, 2, 4, 59, 118, 236, 461, 751, 922, 1502, 1844, 3004, 27199, 44309, 54398, 88618, 108796, 177236, 346211, 692422, 1384844, 20426449, 40852898, 81705796]

約数ペア:

[(1, 81705796), (2, 40852898), (4, 20426449), (59, 1384844), (118, 692422), (236, 346211), (461, 177236), (751, 108796), (922, 88618), (1502, 54398), (1844, 44309), (3004, 27199)]