77621886

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{60737}}^1$

素因数の和:60816

約数の個数: 24

約数和(自身を含む): 170552304

約数和(自身を除く): 92930418

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 60737, 121474, 182211, 364422, 546633, 1093266, 4312327, 8624654, 12936981, 25873962, 38810943, 77621886]

約数ペア:

[(1, 77621886), (2, 38810943), (3, 25873962), (6, 12936981), (9, 8624654), (18, 4312327), (71, 1093266), (142, 546633), (213, 364422), (426, 182211), (639, 121474), (1278, 60737)]