161760846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28409}}^1$

素因数の和:28500

約数の個数: 32

約数和(自身を含む): 353193120

約数和(自身を除く): 191432274

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 28409, 56818, 85227, 170454, 369317, 738634, 1107951, 2073857, 2215902, 4147714, 6221571, 12443142, 26960141, 53920282, 80880423, 161760846]

約数ペア:

[(1, 161760846), (2, 80880423), (3, 53920282), (6, 26960141), (13, 12443142), (26, 6221571), (39, 4147714), (73, 2215902), (78, 2073857), (146, 1107951), (219, 738634), (438, 369317), (949, 170454), (1898, 85227), (2847, 56818), (5694, 28409)]