78929968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12241}}^1$

素因数の和:12293

約数の個数: 40

約数和(自身を含む): 170016896

約数和(自身を除く): 91086928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12241, 24482, 48964, 97928, 159133, 195856, 318266, 379471, 636532, 758942, 1273064, 1517884, 2546128, 3035768, 4933123, 6071536, 9866246, 19732492, 39464984, 78929968]

約数ペア:

[(1, 78929968), (2, 39464984), (4, 19732492), (8, 9866246), (13, 6071536), (16, 4933123), (26, 3035768), (31, 2546128), (52, 1517884), (62, 1273064), (104, 758942), (124, 636532), (208, 379471), (248, 318266), (403, 195856), (496, 159133), (806, 97928), (1612, 48964), (3224, 24482), (6448, 12241)]