65671984

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5189}}^1$

素因数の和:5317

約数の個数: 40

約数和(自身を含む): 146731680

約数和(自身を除く): 81059696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 5189, 6328, 10378, 12656, 20756, 36323, 41512, 72646, 83024, 145292, 290584, 581168, 586357, 1172714, 2345428, 4104499, 4690856, 8208998, 9381712, 16417996, 32835992, 65671984]

約数ペア:

[(1, 65671984), (2, 32835992), (4, 16417996), (7, 9381712), (8, 8208998), (14, 4690856), (16, 4104499), (28, 2345428), (56, 1172714), (112, 586357), (113, 581168), (226, 290584), (452, 145292), (791, 83024), (904, 72646), (1582, 41512), (1808, 36323), (3164, 20756), (5189, 12656), (6328, 10378)]