78722696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12409}}^1$

素因数の和:12489

約数の個数: 32

約数和(自身を含む): 161578200

約数和(自身を除く): 82855504

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 12409, 24818, 49636, 99272, 161317, 322634, 645268, 756949, 1290536, 1513898, 3027796, 6055592, 9840337, 19680674, 39361348, 78722696]

約数ペア:

[(1, 78722696), (2, 39361348), (4, 19680674), (8, 9840337), (13, 6055592), (26, 3027796), (52, 1513898), (61, 1290536), (104, 756949), (122, 645268), (244, 322634), (488, 161317), (793, 99272), (1586, 49636), (3172, 24818), (6344, 12409)]