72970936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1621}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 145396080

約数和(自身を除く): 72425144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 662, 1324, 1621, 2648, 3242, 5627, 6484, 11254, 12968, 22508, 27557, 45016, 55114, 110228, 220456, 536551, 1073102, 2146204, 4292408, 9121367, 18242734, 36485468, 72970936]

約数ペア:

[(1, 72970936), (2, 36485468), (4, 18242734), (8, 9121367), (17, 4292408), (34, 2146204), (68, 1073102), (136, 536551), (331, 220456), (662, 110228), (1324, 55114), (1621, 45016), (2648, 27557), (3242, 22508), (5627, 12968), (6484, 11254)]