31197582

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 78624000

約数和(自身を除く): 47426418

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 2339, 4446, 4678, 6669, 7017, 13338, 14034, 21051, 30407, 42102, 44441, 60814, 63153, 88882, 91221, 126306, 133323, 182442, 266646, 273663, 399969, 547326, 577733, 799938, 820989, 1155466, 1199907, 1641978, 1733199, 2399814, 3466398, 5199597, 10399194, 15598791, 31197582]

約数ペア:

[(1, 31197582), (2, 15598791), (3, 10399194), (6, 5199597), (9, 3466398), (13, 2399814), (18, 1733199), (19, 1641978), (26, 1199907), (27, 1155466), (38, 820989), (39, 799938), (54, 577733), (57, 547326), (78, 399969), (114, 273663), (117, 266646), (171, 182442), (234, 133323), (247, 126306), (342, 91221), (351, 88882), (494, 63153), (513, 60814), (702, 44441), (741, 42102), (1026, 30407), (1482, 21051), (2223, 14034), (2339, 13338), (4446, 7017), (4678, 6669)]