127832744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15559}}^1$

素因数の和:15657

約数の個数: 32

約数和(自身を含む): 261408000

約数和(自身を除く): 133575256

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 15559, 31118, 62236, 124472, 202267, 404534, 809068, 1229161, 1618136, 2458322, 4916644, 9833288, 15979093, 31958186, 63916372, 127832744]

約数ペア:

[(1, 127832744), (2, 63916372), (4, 31958186), (8, 15979093), (13, 9833288), (26, 4916644), (52, 2458322), (79, 1618136), (104, 1229161), (158, 809068), (316, 404534), (632, 202267), (1027, 124472), (2054, 62236), (4108, 31118), (8216, 15559)]