68705936

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{25409}}^1$

素因数の和:25443

約数の個数: 30

約数和(自身を含む): 144150930

約数和(自身を除く): 75444994

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 25409, 50818, 101636, 203272, 330317, 406544, 660634, 1321268, 2642536, 4294121, 5285072, 8588242, 17176484, 34352968, 68705936]

約数ペア:

[(1, 68705936), (2, 34352968), (4, 17176484), (8, 8588242), (13, 5285072), (16, 4294121), (26, 2642536), (52, 1321268), (104, 660634), (169, 406544), (208, 330317), (338, 203272), (676, 101636), (1352, 50818), (2704, 25409)]