123291378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57559}}^1$

素因数の和:57591

約数の個数: 48

約数和(自身を含む): 323256960

約数和(自身を除く): 199965582

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 57559, 115118, 172677, 345354, 402913, 518031, 805826, 978503, 1036062, 1208739, 1957006, 2417478, 2935509, 3626217, 5871018, 6849521, 7252434, 8806527, 13699042, 17613054, 20548563, 41097126, 61645689, 123291378]

約数ペア:

[(1, 123291378), (2, 61645689), (3, 41097126), (6, 20548563), (7, 17613054), (9, 13699042), (14, 8806527), (17, 7252434), (18, 6849521), (21, 5871018), (34, 3626217), (42, 2935509), (51, 2417478), (63, 1957006), (102, 1208739), (119, 1036062), (126, 978503), (153, 805826), (238, 518031), (306, 402913), (357, 345354), (714, 172677), (1071, 115118), (2142, 57559)]