78908068

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 140386680

約数和(自身を除く): 61478612

約数列:

[1, 2, 4, 101, 173, 202, 346, 404, 692, 1129, 2258, 4516, 17473, 34946, 69892, 114029, 195317, 228058, 390634, 456116, 781268, 19727017, 39454034, 78908068]

約数ペア:

[(1, 78908068), (2, 39454034), (4, 19727017), (101, 781268), (173, 456116), (202, 390634), (346, 228058), (404, 195317), (692, 114029), (1129, 69892), (2258, 34946), (4516, 17473)]