89791568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6869}}^1$

素因数の和:6939

約数の個数: 40

約数和(自身を含む): 187413600

約数和(自身を除く): 97622032

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 6869, 13072, 13738, 27476, 54952, 109904, 130511, 261022, 295367, 522044, 590734, 1044088, 1181468, 2088176, 2362936, 4725872, 5611973, 11223946, 22447892, 44895784, 89791568]

約数ペア:

[(1, 89791568), (2, 44895784), (4, 22447892), (8, 11223946), (16, 5611973), (19, 4725872), (38, 2362936), (43, 2088176), (76, 1181468), (86, 1044088), (152, 590734), (172, 522044), (304, 295367), (344, 261022), (688, 130511), (817, 109904), (1634, 54952), (3268, 27476), (6536, 13738), (6869, 13072)]