161315691290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17477323}}^1$

素因数の和:17477414

約数の個数: 32

約数和(自身を含む): 317108566656

約数和(自身を除く): 155792875366

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 17477323, 34954646, 87386615, 174773230, 227205199, 454410398, 1136025995, 1240889933, 2272051990, 2481779866, 6204449665, 12408899330, 16131569129, 32263138258, 80657845645, 161315691290]

約数ペア:

[(1, 161315691290), (2, 80657845645), (5, 32263138258), (10, 16131569129), (13, 12408899330), (26, 6204449665), (65, 2481779866), (71, 2272051990), (130, 1240889933), (142, 1136025995), (355, 454410398), (710, 227205199), (923, 174773230), (1846, 87386615), (4615, 34954646), (9230, 17477323)]