66404996

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2628

約数の個数: 36

約数和(自身を含む): 136223388

約数和(自身を除く): 69818392

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 2473, 3836, 4946, 6713, 9892, 13426, 17311, 26852, 34622, 69244, 121177, 242354, 338801, 484708, 677602, 1355204, 2371607, 4743214, 9486428, 16601249, 33202498, 66404996]

約数ペア:

[(1, 66404996), (2, 33202498), (4, 16601249), (7, 9486428), (14, 4743214), (28, 2371607), (49, 1355204), (98, 677602), (137, 484708), (196, 338801), (274, 242354), (548, 121177), (959, 69244), (1918, 34622), (2473, 26852), (3836, 17311), (4946, 13426), (6713, 9892)]