127828168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4253}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 274255380

約数和(自身を除く): 146427212

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 3757, 4253, 7514, 8506, 15028, 17012, 30056, 34024, 55289, 72301, 110578, 144602, 221156, 289204, 442312, 578408, 939913, 1229117, 1879826, 2458234, 3759652, 4916468, 7519304, 9832936, 15978521, 31957042, 63914084, 127828168]

約数ペア:

[(1, 127828168), (2, 63914084), (4, 31957042), (8, 15978521), (13, 9832936), (17, 7519304), (26, 4916468), (34, 3759652), (52, 2458234), (68, 1879826), (104, 1229117), (136, 939913), (221, 578408), (289, 442312), (442, 289204), (578, 221156), (884, 144602), (1156, 110578), (1768, 72301), (2312, 55289), (3757, 34024), (4253, 30056), (7514, 17012), (8506, 15028)]