161956146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 364953600

約数和(自身を除く): 202997454

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 149, 258, 298, 383, 447, 473, 766, 894, 946, 1149, 1419, 1639, 2298, 2838, 3278, 4213, 4917, 6407, 8426, 9834, 12639, 12814, 16469, 19221, 25278, 32938, 38442, 49407, 57067, 70477, 98814, 114134, 140954, 171201, 181159, 211431, 342402, 362318, 422862, 543477, 627737, 1086954, 1255474, 1883211, 2453881, 3766422, 4907762, 7361643, 14723286, 26992691, 53985382, 80978073, 161956146]

約数ペア:

[(1, 161956146), (2, 80978073), (3, 53985382), (6, 26992691), (11, 14723286), (22, 7361643), (33, 4907762), (43, 3766422), (66, 2453881), (86, 1883211), (129, 1255474), (149, 1086954), (258, 627737), (298, 543477), (383, 422862), (447, 362318), (473, 342402), (766, 211431), (894, 181159), (946, 171201), (1149, 140954), (1419, 114134), (1639, 98814), (2298, 70477), (2838, 57067), (3278, 49407), (4213, 38442), (4917, 32938), (6407, 25278), (8426, 19221), (9834, 16469), (12639, 12814)]