142956212

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 292118400

約数和(自身を除く): 149162188

約数列:

[1, 2, 4, 7, 14, 28, 83, 137, 166, 274, 332, 449, 548, 581, 898, 959, 1162, 1796, 1918, 2324, 3143, 3836, 6286, 11371, 12572, 22742, 37267, 45484, 61513, 74534, 79597, 123026, 149068, 159194, 246052, 260869, 318388, 430591, 521738, 861182, 1043476, 1722364, 5105579, 10211158, 20422316, 35739053, 71478106, 142956212]

約数ペア:

[(1, 142956212), (2, 71478106), (4, 35739053), (7, 20422316), (14, 10211158), (28, 5105579), (83, 1722364), (137, 1043476), (166, 861182), (274, 521738), (332, 430591), (449, 318388), (548, 260869), (581, 246052), (898, 159194), (959, 149068), (1162, 123026), (1796, 79597), (1918, 74534), (2324, 61513), (3143, 45484), (3836, 37267), (6286, 22742), (11371, 12572)]