165038978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 291628800

約数和(自身を除く): 126589822

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 169, 247, 338, 403, 494, 589, 806, 829, 1178, 1658, 3211, 5239, 6422, 7657, 10478, 10777, 15314, 15751, 21554, 25699, 31502, 51398, 99541, 140101, 199082, 204763, 280202, 334087, 409526, 488281, 668174, 976562, 2661919, 4343131, 5323838, 6347653, 8686262, 12695306, 82519489, 165038978]

約数ペア:

[(1, 165038978), (2, 82519489), (13, 12695306), (19, 8686262), (26, 6347653), (31, 5323838), (38, 4343131), (62, 2661919), (169, 976562), (247, 668174), (338, 488281), (403, 409526), (494, 334087), (589, 280202), (806, 204763), (829, 199082), (1178, 140101), (1658, 99541), (3211, 51398), (5239, 31502), (6422, 25699), (7657, 21554), (10478, 15751), (10777, 15314)]