31317528

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 85910400

約数和(自身を除く): 54592872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 313, 379, 626, 758, 939, 1137, 1252, 1516, 1878, 2274, 2504, 3032, 3443, 3756, 4169, 4548, 6886, 7512, 8338, 9096, 10329, 12507, 13772, 16676, 20658, 25014, 27544, 33352, 41316, 50028, 82632, 100056, 118627, 237254, 355881, 474508, 711762, 949016, 1304897, 1423524, 2609794, 2847048, 3914691, 5219588, 7829382, 10439176, 15658764, 31317528]

約数ペア:

[(1, 31317528), (2, 15658764), (3, 10439176), (4, 7829382), (6, 5219588), (8, 3914691), (11, 2847048), (12, 2609794), (22, 1423524), (24, 1304897), (33, 949016), (44, 711762), (66, 474508), (88, 355881), (132, 237254), (264, 118627), (313, 100056), (379, 82632), (626, 50028), (758, 41316), (939, 33352), (1137, 27544), (1252, 25014), (1516, 20658), (1878, 16676), (2274, 13772), (2504, 12507), (3032, 10329), (3443, 9096), (3756, 8338), (4169, 7512), (4548, 6886)]