90237928

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 188671140

約数和(自身を除く): 98433212

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 121, 146, 242, 292, 484, 584, 803, 968, 1277, 1606, 2554, 3212, 5108, 6424, 8833, 10216, 14047, 17666, 28094, 35332, 56188, 70664, 93221, 112376, 154517, 186442, 309034, 372884, 618068, 745768, 1025431, 1236136, 2050862, 4101724, 8203448, 11279741, 22559482, 45118964, 90237928]

約数ペア:

[(1, 90237928), (2, 45118964), (4, 22559482), (8, 11279741), (11, 8203448), (22, 4101724), (44, 2050862), (73, 1236136), (88, 1025431), (121, 745768), (146, 618068), (242, 372884), (292, 309034), (484, 186442), (584, 154517), (803, 112376), (968, 93221), (1277, 70664), (1606, 56188), (2554, 35332), (3212, 28094), (5108, 17666), (6424, 14047), (8833, 10216)]