71395984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{405659}}^1$

素因数の和:405678

約数の個数: 20

約数和(自身を含む): 150905520

約数和(自身を除く): 79509536

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 405659, 811318, 1622636, 3245272, 4462249, 6490544, 8924498, 17848996, 35697992, 71395984]

約数ペア:

[(1, 71395984), (2, 35697992), (4, 17848996), (8, 8924498), (11, 6490544), (16, 4462249), (22, 3245272), (44, 1622636), (88, 811318), (176, 405659)]