71995989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 34932651

約数列:

[1, 3, 13, 39, 59, 67, 177, 201, 467, 767, 871, 1401, 2301, 2613, 3953, 6071, 11859, 18213, 27553, 31289, 51389, 82659, 93867, 154167, 358189, 406757, 1074567, 1220271, 1846051, 5538153, 23998663, 71995989]

約数ペア:

[(1, 71995989), (3, 23998663), (13, 5538153), (39, 1846051), (59, 1220271), (67, 1074567), (177, 406757), (201, 358189), (467, 154167), (767, 93867), (871, 82659), (1401, 51389), (2301, 31289), (2613, 27553), (3953, 18213), (6071, 11859)]