128186212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2179}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 281272320

約数和(自身を除く): 153086108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 2101, 2179, 2674, 4202, 4358, 5348, 8404, 8716, 14707, 15253, 23969, 29414, 30506, 47938, 58828, 61012, 95876, 167783, 335566, 416189, 671132, 832378, 1664756, 2913323, 4578079, 5826646, 9156158, 11653292, 18312316, 32046553, 64093106, 128186212]

約数ペア:

[(1, 128186212), (2, 64093106), (4, 32046553), (7, 18312316), (11, 11653292), (14, 9156158), (22, 5826646), (28, 4578079), (44, 2913323), (77, 1664756), (154, 832378), (191, 671132), (308, 416189), (382, 335566), (764, 167783), (1337, 95876), (2101, 61012), (2179, 58828), (2674, 47938), (4202, 30506), (4358, 29414), (5348, 23969), (8404, 15253), (8716, 14707)]