161647512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518101}}^1$

素因数の和:518123

約数の個数: 32

約数和(自身を含む): 435205680

約数和(自身を除く): 273558168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 518101, 1036202, 1554303, 2072404, 3108606, 4144808, 6217212, 6735313, 12434424, 13470626, 20205939, 26941252, 40411878, 53882504, 80823756, 161647512]

約数ペア:

[(1, 161647512), (2, 80823756), (3, 53882504), (4, 40411878), (6, 26941252), (8, 20205939), (12, 13470626), (13, 12434424), (24, 6735313), (26, 6217212), (39, 4144808), (52, 3108606), (78, 2072404), (104, 1554303), (156, 1036202), (312, 518101)]