8120825816

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{761}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 15781080960

約数和(自身を除く): 7660255144

約数列:

[1, 2, 4, 8, 47, 94, 101, 188, 202, 281, 376, 404, 562, 761, 808, 1124, 1522, 2248, 3044, 4747, 6088, 9494, 13207, 18988, 26414, 28381, 35767, 37976, 52828, 56762, 71534, 76861, 105656, 113524, 143068, 153722, 213841, 227048, 286136, 307444, 427682, 614888, 855364, 1333907, 1710728, 2667814, 3612467, 5335628, 7224934, 10050527, 10671256, 14449868, 20101054, 21597941, 28899736, 40202108, 43195882, 80404216, 86391764, 172783528, 1015103227, 2030206454, 4060412908, 8120825816]

約数ペア:

[(1, 8120825816), (2, 4060412908), (4, 2030206454), (8, 1015103227), (47, 172783528), (94, 86391764), (101, 80404216), (188, 43195882), (202, 40202108), (281, 28899736), (376, 21597941), (404, 20101054), (562, 14449868), (761, 10671256), (808, 10050527), (1124, 7224934), (1522, 5335628), (2248, 3612467), (3044, 2667814), (4747, 1710728), (6088, 1333907), (9494, 855364), (13207, 614888), (18988, 427682), (26414, 307444), (28381, 286136), (35767, 227048), (37976, 213841), (52828, 153722), (56762, 143068), (71534, 113524), (76861, 105656)]