78557038

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 139696128

約数和(自身を除く): 61139090

約数列:

[1, 2, 7, 14, 31, 62, 217, 317, 434, 571, 634, 1142, 2219, 3997, 4438, 7994, 9827, 17701, 19654, 35402, 68789, 123907, 137578, 181007, 247814, 362014, 1267049, 2534098, 5611217, 11222434, 39278519, 78557038]

約数ペア:

[(1, 78557038), (2, 39278519), (7, 11222434), (14, 5611217), (31, 2534098), (62, 1267049), (217, 362014), (317, 247814), (434, 181007), (571, 137578), (634, 123907), (1142, 68789), (2219, 35402), (3997, 19654), (4438, 17701), (7994, 9827)]