138436168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78301}}^1$

素因数の和:78337

約数の個数: 32

約数和(自身を含む): 295981560

約数和(自身を除く): 157545392

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 78301, 156602, 313204, 626408, 1017913, 1331117, 2035826, 2662234, 4071652, 5324468, 8143304, 10648936, 17304521, 34609042, 69218084, 138436168]

約数ペア:

[(1, 138436168), (2, 69218084), (4, 34609042), (8, 17304521), (13, 10648936), (17, 8143304), (26, 5324468), (34, 4071652), (52, 2662234), (68, 2035826), (104, 1331117), (136, 1017913), (221, 626408), (442, 313204), (884, 156602), (1768, 78301)]