156988982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3440

約数の個数: 32

約数和(自身を含む): 266133600

約数和(自身を除く): 109144618

約数列:

[1, 2, 17, 19, 34, 38, 73, 146, 323, 646, 1241, 1387, 2482, 2774, 3329, 6658, 23579, 47158, 56593, 63251, 113186, 126502, 243017, 486034, 1075267, 2150534, 4131289, 4617323, 8262578, 9234646, 78494491, 156988982]

約数ペア:

[(1, 156988982), (2, 78494491), (17, 9234646), (19, 8262578), (34, 4617323), (38, 4131289), (73, 2150534), (146, 1075267), (323, 486034), (646, 243017), (1241, 126502), (1387, 113186), (2482, 63251), (2774, 56593), (3329, 47158), (6658, 23579)]