66182788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 137060224

約数和(自身を除く): 70877436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 193, 259, 331, 386, 518, 662, 772, 1036, 1324, 1351, 2317, 2702, 4634, 5404, 7141, 9268, 12247, 14282, 24494, 28564, 48988, 49987, 63883, 85729, 99974, 127766, 171458, 199948, 255532, 342916, 447181, 894362, 1788724, 2363671, 4727342, 9454684, 16545697, 33091394, 66182788]

約数ペア:

[(1, 66182788), (2, 33091394), (4, 16545697), (7, 9454684), (14, 4727342), (28, 2363671), (37, 1788724), (74, 894362), (148, 447181), (193, 342916), (259, 255532), (331, 199948), (386, 171458), (518, 127766), (662, 99974), (772, 85729), (1036, 63883), (1324, 49987), (1351, 48988), (2317, 28564), (2702, 24494), (4634, 14282), (5404, 12247), (7141, 9268)]