66955984

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{9157}}^1$

素因数の和:9622

約数の個数: 20

約数和(自身を含む): 130025284

約数和(自身を除く): 63069300

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 9157, 18314, 36628, 73256, 146512, 4184749, 8369498, 16738996, 33477992, 66955984]

約数ペア:

[(1, 66955984), (2, 33477992), (4, 16738996), (8, 8369498), (16, 4184749), (457, 146512), (914, 73256), (1828, 36628), (3656, 18314), (7312, 9157)]