81176424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1783}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 232919040

約数和(自身を除く): 151742616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 271, 542, 813, 1084, 1626, 1783, 1897, 2168, 3252, 3566, 3794, 5349, 5691, 6504, 7132, 7588, 10698, 11382, 12481, 14264, 15176, 21396, 22764, 24962, 37443, 42792, 45528, 49924, 74886, 99848, 149772, 299544, 483193, 966386, 1449579, 1932772, 2899158, 3382351, 3865544, 5798316, 6764702, 10147053, 11596632, 13529404, 20294106, 27058808, 40588212, 81176424]

約数ペア:

[(1, 81176424), (2, 40588212), (3, 27058808), (4, 20294106), (6, 13529404), (7, 11596632), (8, 10147053), (12, 6764702), (14, 5798316), (21, 3865544), (24, 3382351), (28, 2899158), (42, 1932772), (56, 1449579), (84, 966386), (168, 483193), (271, 299544), (542, 149772), (813, 99848), (1084, 74886), (1626, 49924), (1783, 45528), (1897, 42792), (2168, 37443), (3252, 24962), (3566, 22764), (3794, 21396), (5349, 15176), (5691, 14264), (6504, 12481), (7132, 11382), (7588, 10698)]