31751172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1845

約数の個数: 72

約数和(自身を含む): 87960600

約数和(自身を除く): 56209428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1789, 1972, 2958, 3578, 4437, 5367, 5916, 7156, 8874, 10734, 16101, 17748, 21468, 30413, 32202, 51881, 60826, 64404, 91239, 103762, 121652, 155643, 182478, 207524, 273717, 311286, 364956, 466929, 547434, 622572, 881977, 933858, 1094868, 1763954, 1867716, 2645931, 3527908, 5291862, 7937793, 10583724, 15875586, 31751172]

約数ペア:

[(1, 31751172), (2, 15875586), (3, 10583724), (4, 7937793), (6, 5291862), (9, 3527908), (12, 2645931), (17, 1867716), (18, 1763954), (29, 1094868), (34, 933858), (36, 881977), (51, 622572), (58, 547434), (68, 466929), (87, 364956), (102, 311286), (116, 273717), (153, 207524), (174, 182478), (204, 155643), (261, 121652), (306, 103762), (348, 91239), (493, 64404), (522, 60826), (612, 51881), (986, 32202), (1044, 30413), (1479, 21468), (1789, 17748), (1972, 16101), (2958, 10734), (3578, 8874), (4437, 7156), (5367, 5916)]