81773608

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31069}}^1$

素因数の和:31129

約数の個数: 32

約数和(自身を含む): 178963200

約数和(自身を除く): 97189592

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 31069, 62138, 124276, 217483, 248552, 434966, 869932, 1460243, 1739864, 2920486, 5840972, 10221701, 11681944, 20443402, 40886804, 81773608]

約数ペア:

[(1, 81773608), (2, 40886804), (4, 20443402), (7, 11681944), (8, 10221701), (14, 5840972), (28, 2920486), (47, 1739864), (56, 1460243), (94, 869932), (188, 434966), (329, 248552), (376, 217483), (658, 124276), (1316, 62138), (2632, 31069)]