31521468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 85666896

約数和(自身を除く): 54145428

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1277, 1452, 2057, 2244, 2554, 3831, 4114, 5108, 6171, 7662, 8228, 12342, 14047, 15324, 21709, 24684, 28094, 42141, 43418, 56188, 65127, 84282, 86836, 130254, 154517, 168564, 238799, 260508, 309034, 463551, 477598, 618068, 716397, 927102, 955196, 1432794, 1854204, 2626789, 2865588, 5253578, 7880367, 10507156, 15760734, 31521468]

約数ペア:

[(1, 31521468), (2, 15760734), (3, 10507156), (4, 7880367), (6, 5253578), (11, 2865588), (12, 2626789), (17, 1854204), (22, 1432794), (33, 955196), (34, 927102), (44, 716397), (51, 618068), (66, 477598), (68, 463551), (102, 309034), (121, 260508), (132, 238799), (187, 168564), (204, 154517), (242, 130254), (363, 86836), (374, 84282), (484, 65127), (561, 56188), (726, 43418), (748, 42141), (1122, 28094), (1277, 24684), (1452, 21709), (2057, 15324), (2244, 14047), (2554, 12342), (3831, 8228), (4114, 7662), (5108, 6171)]