81010076

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 167408640

約数和(自身を除く): 86398564

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 316, 371, 553, 691, 742, 1106, 1382, 1484, 2212, 2764, 4187, 4837, 8374, 9674, 16748, 19348, 29309, 36623, 54589, 58618, 73246, 109178, 117236, 146492, 218356, 256361, 382123, 512722, 764246, 1025444, 1528492, 2893217, 5786434, 11572868, 20252519, 40505038, 81010076]

約数ペア:

[(1, 81010076), (2, 40505038), (4, 20252519), (7, 11572868), (14, 5786434), (28, 2893217), (53, 1528492), (79, 1025444), (106, 764246), (158, 512722), (212, 382123), (316, 256361), (371, 218356), (553, 146492), (691, 117236), (742, 109178), (1106, 73246), (1382, 58618), (1484, 54589), (2212, 36623), (2764, 29309), (4187, 19348), (4837, 16748), (8374, 9674)]