81874506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36781}}^1$

素因数の和:36846

約数の個数: 32

約数和(自身を含む): 190677888

約数和(自身を除く): 108803382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 36781, 73562, 110343, 220686, 257467, 514934, 772401, 1544802, 1949393, 3898786, 5848179, 11696358, 13645751, 27291502, 40937253, 81874506]

約数ペア:

[(1, 81874506), (2, 40937253), (3, 27291502), (6, 13645751), (7, 11696358), (14, 5848179), (21, 3898786), (42, 1949393), (53, 1544802), (106, 772401), (159, 514934), (318, 257467), (371, 220686), (742, 110343), (1113, 73562), (2226, 36781)]