70049881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 13889447

約数列:

[1, 11, 23, 43, 47, 137, 253, 473, 517, 989, 1081, 1507, 2021, 3151, 5891, 6439, 10879, 11891, 22231, 34661, 46483, 64801, 70829, 135493, 148097, 276877, 511313, 1490423, 1629067, 3045647, 6368171, 70049881]

約数ペア:

[(1, 70049881), (11, 6368171), (23, 3045647), (43, 1629067), (47, 1490423), (137, 511313), (253, 276877), (473, 148097), (517, 135493), (989, 70829), (1081, 64801), (1507, 46483), (2021, 34661), (3151, 22231), (5891, 11891), (6439, 10879)]