71186944

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 40

約数和(自身を含む): 143052228

約数和(自身を除く): 71865284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 541, 1028, 1082, 2056, 2164, 4112, 4328, 8224, 8656, 16448, 17312, 32896, 34624, 65792, 69248, 131584, 138496, 139037, 276992, 278074, 556148, 1112296, 2224592, 4449184, 8898368, 17796736, 35593472, 71186944]

約数ペア:

[(1, 71186944), (2, 35593472), (4, 17796736), (8, 8898368), (16, 4449184), (32, 2224592), (64, 1112296), (128, 556148), (256, 278074), (257, 276992), (512, 139037), (514, 138496), (541, 131584), (1028, 69248), (1082, 65792), (2056, 34624), (2164, 32896), (4112, 17312), (4328, 16448), (8224, 8656)]