81922288

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6473}}^1$

素因数の和:6601

約数の個数: 40

約数和(自身を含む): 183032928

約数和(自身を除く): 101110640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 6473, 12656, 12946, 25892, 45311, 51784, 90622, 103568, 181244, 362488, 724976, 731449, 1462898, 2925796, 5120143, 5851592, 10240286, 11703184, 20480572, 40961144, 81922288]

約数ペア:

[(1, 81922288), (2, 40961144), (4, 20480572), (7, 11703184), (8, 10240286), (14, 5851592), (16, 5120143), (28, 2925796), (56, 1462898), (112, 731449), (113, 724976), (226, 362488), (452, 181244), (791, 103568), (904, 90622), (1582, 51784), (1808, 45311), (3164, 25892), (6328, 12946), (6473, 12656)]