31227804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20173}}^1$

素因数の和:20226

約数の個数: 36

約数和(自身を含む): 80776696

約数和(自身を除く): 49548892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 20173, 40346, 60519, 80692, 121038, 181557, 242076, 363114, 726228, 867439, 1734878, 2602317, 3469756, 5204634, 7806951, 10409268, 15613902, 31227804]

約数ペア:

[(1, 31227804), (2, 15613902), (3, 10409268), (4, 7806951), (6, 5204634), (9, 3469756), (12, 2602317), (18, 1734878), (36, 867439), (43, 726228), (86, 363114), (129, 242076), (172, 181557), (258, 121038), (387, 80692), (516, 60519), (774, 40346), (1548, 20173)]