77142104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1721}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 79077736

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1721, 1724, 3442, 3448, 5603, 6884, 11206, 13768, 22373, 22412, 44746, 44824, 89492, 178984, 741751, 1483502, 2967004, 5934008, 9642763, 19285526, 38571052, 77142104]

約数ペア:

[(1, 77142104), (2, 38571052), (4, 19285526), (8, 9642763), (13, 5934008), (26, 2967004), (52, 1483502), (104, 741751), (431, 178984), (862, 89492), (1721, 44824), (1724, 44746), (3442, 22412), (3448, 22373), (5603, 13768), (6884, 11206)]