72381168

素因数分解:

$2^4\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1427

約数の個数: 80

約数和(自身を含む): 209510400

約数和(自身を除く): 137129232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 131, 144, 216, 262, 393, 432, 524, 786, 1048, 1179, 1279, 1572, 2096, 2358, 2558, 3144, 3537, 3837, 4716, 5116, 6288, 7074, 7674, 9432, 10232, 11511, 14148, 15348, 18864, 20464, 23022, 28296, 30696, 34533, 46044, 56592, 61392, 69066, 92088, 138132, 167549, 184176, 276264, 335098, 502647, 552528, 670196, 1005294, 1340392, 1507941, 2010588, 2680784, 3015882, 4021176, 4523823, 6031764, 8042352, 9047646, 12063528, 18095292, 24127056, 36190584, 72381168]

約数ペア:

[(1, 72381168), (2, 36190584), (3, 24127056), (4, 18095292), (6, 12063528), (8, 9047646), (9, 8042352), (12, 6031764), (16, 4523823), (18, 4021176), (24, 3015882), (27, 2680784), (36, 2010588), (48, 1507941), (54, 1340392), (72, 1005294), (108, 670196), (131, 552528), (144, 502647), (216, 335098), (262, 276264), (393, 184176), (432, 167549), (524, 138132), (786, 92088), (1048, 69066), (1179, 61392), (1279, 56592), (1572, 46044), (2096, 34533), (2358, 30696), (2558, 28296), (3144, 23022), (3537, 20464), (3837, 18864), (4716, 15348), (5116, 14148), (6288, 11511), (7074, 10232), (7674, 9432)]