157003688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21977}}^1$

素因数の和:22049

約数の個数: 32

約数和(自身を含む): 316483200

約数和(自身を除く): 159479512

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 21977, 43954, 87908, 175816, 417563, 835126, 1032919, 1670252, 2065838, 3340504, 4131676, 8263352, 19625461, 39250922, 78501844, 157003688]

約数ペア:

[(1, 157003688), (2, 78501844), (4, 39250922), (8, 19625461), (19, 8263352), (38, 4131676), (47, 3340504), (76, 2065838), (94, 1670252), (152, 1032919), (188, 835126), (376, 417563), (893, 175816), (1786, 87908), (3572, 43954), (7144, 21977)]