129097072

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{47743}}^1$

素因数の和:47777

約数の個数: 30

約数和(自身を含む): 270851712

約数和(自身を除く): 141754640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 47743, 95486, 190972, 381944, 620659, 763888, 1241318, 2482636, 4965272, 8068567, 9930544, 16137134, 32274268, 64548536, 129097072]

約数ペア:

[(1, 129097072), (2, 64548536), (4, 32274268), (8, 16137134), (13, 9930544), (16, 8068567), (26, 4965272), (52, 2482636), (104, 1241318), (169, 763888), (208, 620659), (338, 381944), (676, 190972), (1352, 95486), (2704, 47743)]