170768728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11813}}^1$

素因数の和:11971

約数の個数: 32

約数和(自身を含む): 347331600

約数和(自身を除く): 176562872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 11813, 14456, 23626, 47252, 94504, 153569, 307138, 614276, 1228552, 1642007, 3284014, 6568028, 13136056, 21346091, 42692182, 85384364, 170768728]

約数ペア:

[(1, 170768728), (2, 85384364), (4, 42692182), (8, 21346091), (13, 13136056), (26, 6568028), (52, 3284014), (104, 1642007), (139, 1228552), (278, 614276), (556, 307138), (1112, 153569), (1807, 94504), (3614, 47252), (7228, 23626), (11813, 14456)]