138711132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{550441}}^1$

素因数の和:550458

約数の個数: 36

約数和(自身を含む): 400721776

約数和(自身を除く): 262010644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 550441, 1100882, 1651323, 2201764, 3302646, 3853087, 4953969, 6605292, 7706174, 9907938, 11559261, 15412348, 19815876, 23118522, 34677783, 46237044, 69355566, 138711132]

約数ペア:

[(1, 138711132), (2, 69355566), (3, 46237044), (4, 34677783), (6, 23118522), (7, 19815876), (9, 15412348), (12, 11559261), (14, 9907938), (18, 7706174), (21, 6605292), (28, 4953969), (36, 3853087), (42, 3302646), (63, 2201764), (84, 1651323), (126, 1100882), (252, 550441)]