157931982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1123}}^1$

素因数の和:1745

約数の個数: 48

約数和(自身を含む): 369449808

約数和(自身を除く): 211517826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 601, 1123, 1202, 1803, 2246, 3369, 3606, 5409, 6738, 7813, 10107, 10818, 14599, 15626, 20214, 23439, 29198, 43797, 46878, 70317, 87594, 131391, 140634, 262782, 674923, 1349846, 2024769, 4049538, 6074307, 8773999, 12148614, 17547998, 26321997, 52643994, 78965991, 157931982]

約数ペア:

[(1, 157931982), (2, 78965991), (3, 52643994), (6, 26321997), (9, 17547998), (13, 12148614), (18, 8773999), (26, 6074307), (39, 4049538), (78, 2024769), (117, 1349846), (234, 674923), (601, 262782), (1123, 140634), (1202, 131391), (1803, 87594), (2246, 70317), (3369, 46878), (3606, 43797), (5409, 29198), (6738, 23439), (7813, 20214), (10107, 15626), (10818, 14599)]