72187984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 80

約数和(自身を含む): 168739200

約数和(自身を除く): 96551216

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1049, 1496, 1564, 2024, 2098, 2992, 3128, 4048, 4196, 4301, 6256, 8392, 8602, 11539, 16784, 17204, 17833, 23078, 24127, 34408, 35666, 46156, 48254, 68816, 71332, 92312, 96508, 142664, 184624, 193016, 196163, 265397, 285328, 386032, 392326, 410159, 530794, 784652, 820318, 1061588, 1569304, 1640636, 2123176, 3138608, 3281272, 4246352, 4511749, 6562544, 9023498, 18046996, 36093992, 72187984]

約数ペア:

[(1, 72187984), (2, 36093992), (4, 18046996), (8, 9023498), (11, 6562544), (16, 4511749), (17, 4246352), (22, 3281272), (23, 3138608), (34, 2123176), (44, 1640636), (46, 1569304), (68, 1061588), (88, 820318), (92, 784652), (136, 530794), (176, 410159), (184, 392326), (187, 386032), (253, 285328), (272, 265397), (368, 196163), (374, 193016), (391, 184624), (506, 142664), (748, 96508), (782, 92312), (1012, 71332), (1049, 68816), (1496, 48254), (1564, 46156), (2024, 35666), (2098, 34408), (2992, 24127), (3128, 23078), (4048, 17833), (4196, 17204), (4301, 16784), (6256, 11539), (8392, 8602)]