165920166

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 365234688

約数和(自身を除く): 199314522

約数列:

[1, 2, 3, 6, 9, 18, 127, 181, 254, 362, 381, 401, 543, 762, 802, 1086, 1143, 1203, 1629, 2286, 2406, 3258, 3609, 7218, 22987, 45974, 50927, 68961, 72581, 101854, 137922, 145162, 152781, 206883, 217743, 305562, 413766, 435486, 458343, 653229, 916686, 1306458, 9217787, 18435574, 27653361, 55306722, 82960083, 165920166]

約数ペア:

[(1, 165920166), (2, 82960083), (3, 55306722), (6, 27653361), (9, 18435574), (18, 9217787), (127, 1306458), (181, 916686), (254, 653229), (362, 458343), (381, 435486), (401, 413766), (543, 305562), (762, 217743), (802, 206883), (1086, 152781), (1143, 145162), (1203, 137922), (1629, 101854), (2286, 72581), (2406, 68961), (3258, 50927), (3609, 45974), (7218, 22987)]