168656426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 272331840

約数和(自身を除く): 103675414

約数列:

[1, 2, 19, 38, 73, 146, 163, 326, 373, 746, 1387, 2774, 3097, 6194, 7087, 11899, 14174, 23798, 27229, 54458, 60799, 121598, 226081, 452162, 517351, 1034702, 1155181, 2310362, 4438327, 8876654, 84328213, 168656426]

約数ペア:

[(1, 168656426), (2, 84328213), (19, 8876654), (38, 4438327), (73, 2310362), (146, 1155181), (163, 1034702), (326, 517351), (373, 452162), (746, 226081), (1387, 121598), (2774, 60799), (3097, 54458), (6194, 27229), (7087, 23798), (11899, 14174)]