40078494

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 90625392

約数和(自身を除く): 50546898

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 318, 387, 477, 774, 954, 977, 1954, 2279, 2931, 4558, 5862, 6837, 8793, 13674, 17586, 20511, 41022, 42011, 51781, 84022, 103562, 126033, 155343, 252066, 310686, 378099, 466029, 756198, 932058, 2226583, 4453166, 6679749, 13359498, 20039247, 40078494]

約数ペア:

[(1, 40078494), (2, 20039247), (3, 13359498), (6, 6679749), (9, 4453166), (18, 2226583), (43, 932058), (53, 756198), (86, 466029), (106, 378099), (129, 310686), (159, 252066), (258, 155343), (318, 126033), (387, 103562), (477, 84022), (774, 51781), (954, 42011), (977, 41022), (1954, 20511), (2279, 17586), (2931, 13674), (4558, 8793), (5862, 6837)]