66564976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3499}}^1$

素因数の和:3577

約数の個数: 40

約数和(自身を含む): 136710000

約数和(自身を除く): 70145024

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 3499, 4756, 6998, 9512, 13996, 19024, 27992, 55984, 101471, 143459, 202942, 286918, 405884, 573836, 811768, 1147672, 1623536, 2295344, 4160311, 8320622, 16641244, 33282488, 66564976]

約数ペア:

[(1, 66564976), (2, 33282488), (4, 16641244), (8, 8320622), (16, 4160311), (29, 2295344), (41, 1623536), (58, 1147672), (82, 811768), (116, 573836), (164, 405884), (232, 286918), (328, 202942), (464, 143459), (656, 101471), (1189, 55984), (2378, 27992), (3499, 19024), (4756, 13996), (6998, 9512)]