81722312

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1050

約数の個数: 64

約数和(自身を含む): 185656320

約数和(自身を除く): 103934008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 67, 92, 134, 161, 184, 268, 322, 469, 536, 644, 938, 947, 1288, 1541, 1876, 1894, 3082, 3752, 3788, 6164, 6629, 7576, 10787, 12328, 13258, 21574, 21781, 26516, 43148, 43562, 53032, 63449, 86296, 87124, 126898, 152467, 174248, 253796, 304934, 444143, 507592, 609868, 888286, 1219736, 1459327, 1776572, 2918654, 3553144, 5837308, 10215289, 11674616, 20430578, 40861156, 81722312]

約数ペア:

[(1, 81722312), (2, 40861156), (4, 20430578), (7, 11674616), (8, 10215289), (14, 5837308), (23, 3553144), (28, 2918654), (46, 1776572), (56, 1459327), (67, 1219736), (92, 888286), (134, 609868), (161, 507592), (184, 444143), (268, 304934), (322, 253796), (469, 174248), (536, 152467), (644, 126898), (938, 87124), (947, 86296), (1288, 63449), (1541, 53032), (1876, 43562), (1894, 43148), (3082, 26516), (3752, 21781), (3788, 21574), (6164, 13258), (6629, 12328), (7576, 10787)]