12439656

素因数分解:

$2^3\times 3^9\times {\mathrm{79}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 35428800

約数和(自身を除く): 22989144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 243, 316, 324, 474, 486, 632, 648, 711, 729, 948, 972, 1422, 1458, 1896, 1944, 2133, 2187, 2844, 2916, 4266, 4374, 5688, 5832, 6399, 6561, 8532, 8748, 12798, 13122, 17064, 17496, 19197, 19683, 25596, 26244, 38394, 39366, 51192, 52488, 57591, 76788, 78732, 115182, 153576, 157464, 172773, 230364, 345546, 460728, 518319, 691092, 1036638, 1382184, 1554957, 2073276, 3109914, 4146552, 6219828, 12439656]

約数ペア:

[(1, 12439656), (2, 6219828), (3, 4146552), (4, 3109914), (6, 2073276), (8, 1554957), (9, 1382184), (12, 1036638), (18, 691092), (24, 518319), (27, 460728), (36, 345546), (54, 230364), (72, 172773), (79, 157464), (81, 153576), (108, 115182), (158, 78732), (162, 76788), (216, 57591), (237, 52488), (243, 51192), (316, 39366), (324, 38394), (474, 26244), (486, 25596), (632, 19683), (648, 19197), (711, 17496), (729, 17064), (948, 13122), (972, 12798), (1422, 8748), (1458, 8532), (1896, 6561), (1944, 6399), (2133, 5832), (2187, 5688), (2844, 4374), (2916, 4266)]