12121128

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 33259200

約数和(自身を除く): 21138072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2131, 2844, 4262, 5688, 6393, 8524, 12786, 17048, 19179, 25572, 38358, 51144, 76716, 153432, 168349, 336698, 505047, 673396, 1010094, 1346792, 1515141, 2020188, 3030282, 4040376, 6060564, 12121128]

約数ペア:

[(1, 12121128), (2, 6060564), (3, 4040376), (4, 3030282), (6, 2020188), (8, 1515141), (9, 1346792), (12, 1010094), (18, 673396), (24, 505047), (36, 336698), (72, 168349), (79, 153432), (158, 76716), (237, 51144), (316, 38358), (474, 25572), (632, 19179), (711, 17048), (948, 12786), (1422, 8524), (1896, 6393), (2131, 5688), (2844, 4262)]