81206888

素因数分解:

$2^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{2389}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 174374400

約数和(自身を除く): 93167512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 607, 1214, 2389, 2428, 4249, 4778, 4856, 8498, 9556, 16723, 16996, 19112, 33446, 33992, 66892, 133784, 1450123, 2900246, 5800492, 10150861, 11600984, 20301722, 40603444, 81206888]

約数ペア:

[(1, 81206888), (2, 40603444), (4, 20301722), (7, 11600984), (8, 10150861), (14, 5800492), (28, 2900246), (56, 1450123), (607, 133784), (1214, 66892), (2389, 33992), (2428, 33446), (4249, 19112), (4778, 16996), (4856, 16723), (8498, 9556)]