68777728

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{11681}}^1$

素因数の和:11720

約数の個数: 36

約数和(自身を含む): 143268048

約数和(自身を除く): 74490320

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 11681, 23362, 46724, 93448, 186896, 268663, 373792, 537326, 747584, 1074652, 1495168, 2149304, 2990336, 4298608, 8597216, 17194432, 34388864, 68777728]

約数ペア:

[(1, 68777728), (2, 34388864), (4, 17194432), (8, 8597216), (16, 4298608), (23, 2990336), (32, 2149304), (46, 1495168), (64, 1074652), (92, 747584), (128, 537326), (184, 373792), (256, 268663), (368, 186896), (736, 93448), (1472, 46724), (2944, 23362), (5888, 11681)]