31486884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 56571996

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 59, 66, 78, 118, 132, 143, 156, 177, 236, 286, 311, 354, 429, 572, 622, 649, 708, 767, 858, 933, 1244, 1298, 1534, 1716, 1866, 1947, 2301, 2596, 3068, 3421, 3732, 3894, 4043, 4602, 6842, 7788, 8086, 8437, 9204, 10263, 12129, 13684, 16172, 16874, 18349, 20526, 24258, 25311, 33748, 36698, 41052, 44473, 48516, 50622, 55047, 73396, 88946, 101244, 110094, 133419, 177892, 201839, 220188, 238537, 266838, 403678, 477074, 533676, 605517, 715611, 807356, 954148, 1211034, 1431222, 2422068, 2623907, 2862444, 5247814, 7871721, 10495628, 15743442, 31486884]

約数ペア:

[(1, 31486884), (2, 15743442), (3, 10495628), (4, 7871721), (6, 5247814), (11, 2862444), (12, 2623907), (13, 2422068), (22, 1431222), (26, 1211034), (33, 954148), (39, 807356), (44, 715611), (52, 605517), (59, 533676), (66, 477074), (78, 403678), (118, 266838), (132, 238537), (143, 220188), (156, 201839), (177, 177892), (236, 133419), (286, 110094), (311, 101244), (354, 88946), (429, 73396), (572, 55047), (622, 50622), (649, 48516), (708, 44473), (767, 41052), (858, 36698), (933, 33748), (1244, 25311), (1298, 24258), (1534, 20526), (1716, 18349), (1866, 16874), (1947, 16172), (2301, 13684), (2596, 12129), (3068, 10263), (3421, 9204), (3732, 8437), (3894, 8086), (4043, 7788), (4602, 6842)]