68980864

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{23431}}^1$

素因数の和:23468

約数の個数: 32

約数和(自身を含む): 143403840

約数和(自身を除く): 74422976

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 23431, 46862, 93724, 187448, 374896, 538913, 749792, 1077826, 1499584, 2155652, 2999168, 4311304, 8622608, 17245216, 34490432, 68980864]

約数ペア:

[(1, 68980864), (2, 34490432), (4, 17245216), (8, 8622608), (16, 4311304), (23, 2999168), (32, 2155652), (46, 1499584), (64, 1077826), (92, 749792), (128, 538913), (184, 374896), (368, 187448), (736, 93724), (1472, 46862), (2944, 23431)]