7777761236

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{227873}}^1$

素因数の和:227960

約数の個数: 48

約数和(自身を含む): 16538183424

約数和(自身を除く): 8760422188

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 2438, 4876, 8533, 17066, 34132, 227873, 455746, 911492, 1595111, 3190222, 5241079, 6380444, 10482158, 12077269, 20964316, 24154538, 36687553, 48309076, 73375106, 84540883, 146750212, 169081766, 277777187, 338163532, 555554374, 1111108748, 1944440309, 3888880618, 7777761236]

約数ペア:

[(1, 7777761236), (2, 3888880618), (4, 1944440309), (7, 1111108748), (14, 555554374), (23, 338163532), (28, 277777187), (46, 169081766), (53, 146750212), (92, 84540883), (106, 73375106), (161, 48309076), (212, 36687553), (322, 24154538), (371, 20964316), (644, 12077269), (742, 10482158), (1219, 6380444), (1484, 5241079), (2438, 3190222), (4876, 1595111), (8533, 911492), (17066, 455746), (34132, 227873)]