124987681

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 172368000

約数和(自身を除く): 47380319

約数列:

[1, 7, 13, 19, 23, 49, 91, 133, 161, 247, 299, 437, 449, 637, 931, 1127, 1729, 2093, 3059, 3143, 5681, 5837, 8531, 10327, 12103, 14651, 21413, 22001, 39767, 40859, 59717, 72289, 110903, 134251, 196213, 278369, 286013, 418019, 506023, 776321, 939757, 1373491, 2550769, 5434247, 6578299, 9614437, 17855383, 124987681]

約数ペア:

[(1, 124987681), (7, 17855383), (13, 9614437), (19, 6578299), (23, 5434247), (49, 2550769), (91, 1373491), (133, 939757), (161, 776321), (247, 506023), (299, 418019), (437, 286013), (449, 278369), (637, 196213), (931, 134251), (1127, 110903), (1729, 72289), (2093, 59717), (3059, 40859), (3143, 39767), (5681, 22001), (5837, 21413), (8531, 14651), (10327, 12103)]