83378984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1409}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 168777000

約数和(自身を除く): 85398016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 569, 1138, 1409, 2276, 2818, 4552, 5636, 7397, 11272, 14794, 18317, 29588, 36634, 59176, 73268, 146536, 801721, 1603442, 3206884, 6413768, 10422373, 20844746, 41689492, 83378984]

約数ペア:

[(1, 83378984), (2, 41689492), (4, 20844746), (8, 10422373), (13, 6413768), (26, 3206884), (52, 1603442), (104, 801721), (569, 146536), (1138, 73268), (1409, 59176), (2276, 36634), (2818, 29588), (4552, 18317), (5636, 14794), (7397, 11272)]