161517454

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 293523552

約数和(自身を除く): 132006098

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 193, 226, 322, 386, 529, 791, 1058, 1351, 1582, 2599, 2702, 3703, 4439, 5198, 7406, 8878, 18193, 21809, 31073, 36386, 43618, 59777, 62146, 102097, 119554, 152663, 204194, 305326, 418439, 501607, 714679, 836878, 1003214, 1429358, 3511249, 7022498, 11536961, 23073922, 80758727, 161517454]

約数ペア:

[(1, 161517454), (2, 80758727), (7, 23073922), (14, 11536961), (23, 7022498), (46, 3511249), (113, 1429358), (161, 1003214), (193, 836878), (226, 714679), (322, 501607), (386, 418439), (529, 305326), (791, 204194), (1058, 152663), (1351, 119554), (1582, 102097), (2599, 62146), (2702, 59777), (3703, 43618), (4439, 36386), (5198, 31073), (7406, 21809), (8878, 18193)]