149131494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18959}}^1$

素因数の和:19009

約数の個数: 48

約数和(自身を含む): 354931200

約数和(自身を除く): 205799706

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3933, 7866, 18959, 37918, 56877, 113754, 170631, 341262, 360221, 436057, 720442, 872114, 1080663, 1308171, 2161326, 2616342, 3241989, 3924513, 6483978, 7849026, 8285083, 16570166, 24855249, 49710498, 74565747, 149131494]

約数ペア:

[(1, 149131494), (2, 74565747), (3, 49710498), (6, 24855249), (9, 16570166), (18, 8285083), (19, 7849026), (23, 6483978), (38, 3924513), (46, 3241989), (57, 2616342), (69, 2161326), (114, 1308171), (138, 1080663), (171, 872114), (207, 720442), (342, 436057), (414, 360221), (437, 341262), (874, 170631), (1311, 113754), (2622, 56877), (3933, 37918), (7866, 18959)]