16444494

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 40891032

約数和(自身を除く): 24446538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 157, 198, 207, 253, 314, 414, 471, 506, 529, 759, 942, 1058, 1413, 1518, 1587, 1727, 2277, 2826, 3174, 3454, 3611, 4554, 4761, 5181, 5819, 7222, 9522, 10362, 10833, 11638, 15543, 17457, 21666, 31086, 32499, 34914, 39721, 52371, 64998, 79442, 83053, 104742, 119163, 166106, 238326, 249159, 357489, 498318, 714978, 747477, 913583, 1494954, 1827166, 2740749, 5481498, 8222247, 16444494]

約数ペア:

[(1, 16444494), (2, 8222247), (3, 5481498), (6, 2740749), (9, 1827166), (11, 1494954), (18, 913583), (22, 747477), (23, 714978), (33, 498318), (46, 357489), (66, 249159), (69, 238326), (99, 166106), (138, 119163), (157, 104742), (198, 83053), (207, 79442), (253, 64998), (314, 52371), (414, 39721), (471, 34914), (506, 32499), (529, 31086), (759, 21666), (942, 17457), (1058, 15543), (1413, 11638), (1518, 10833), (1587, 10362), (1727, 9522), (2277, 7222), (2826, 5819), (3174, 5181), (3454, 4761), (3611, 4554)]