161724618

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43027

約数の個数: 48

約数和(自身を含む): 402386400

約数和(自身を除く): 240661782

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 42989, 85978, 128967, 257934, 386901, 472879, 773802, 816791, 945758, 1418637, 1633582, 2450373, 2837274, 4255911, 4900746, 7351119, 8511822, 8984701, 14702238, 17969402, 26954103, 53908206, 80862309, 161724618]

約数ペア:

[(1, 161724618), (2, 80862309), (3, 53908206), (6, 26954103), (9, 17969402), (11, 14702238), (18, 8984701), (19, 8511822), (22, 7351119), (33, 4900746), (38, 4255911), (57, 2837274), (66, 2450373), (99, 1633582), (114, 1418637), (171, 945758), (198, 816791), (209, 773802), (342, 472879), (418, 386901), (627, 257934), (1254, 128967), (1881, 85978), (3762, 42989)]