90108772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7841}}^1$

素因数の和:7888

約数の個数: 36

約数和(自身を含む): 180820836

約数和(自身を除く): 90712064

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 7841, 11492, 15682, 31364, 101933, 133297, 203866, 266594, 407732, 533188, 1325129, 1732861, 2650258, 3465722, 5300516, 6931444, 22527193, 45054386, 90108772]

約数ペア:

[(1, 90108772), (2, 45054386), (4, 22527193), (13, 6931444), (17, 5300516), (26, 3465722), (34, 2650258), (52, 1732861), (68, 1325129), (169, 533188), (221, 407732), (338, 266594), (442, 203866), (676, 133297), (884, 101933), (2873, 31364), (5746, 15682), (7841, 11492)]