139031892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 372313760

約数和(自身を除く): 233281868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 181, 228, 342, 362, 543, 684, 724, 1086, 1123, 1629, 2172, 2246, 3258, 3369, 3439, 4492, 6516, 6738, 6878, 10107, 10317, 13476, 13756, 20214, 20634, 21337, 30951, 40428, 41268, 42674, 61902, 64011, 85348, 123804, 128022, 192033, 203263, 256044, 384066, 406526, 609789, 768132, 813052, 1219578, 1829367, 2439156, 3658734, 3861997, 7317468, 7723994, 11585991, 15447988, 23171982, 34757973, 46343964, 69515946, 139031892]

約数ペア:

[(1, 139031892), (2, 69515946), (3, 46343964), (4, 34757973), (6, 23171982), (9, 15447988), (12, 11585991), (18, 7723994), (19, 7317468), (36, 3861997), (38, 3658734), (57, 2439156), (76, 1829367), (114, 1219578), (171, 813052), (181, 768132), (228, 609789), (342, 406526), (362, 384066), (543, 256044), (684, 203263), (724, 192033), (1086, 128022), (1123, 123804), (1629, 85348), (2172, 64011), (2246, 61902), (3258, 42674), (3369, 41268), (3439, 40428), (4492, 30951), (6516, 21337), (6738, 20634), (6878, 20214), (10107, 13756), (10317, 13476)]