138852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 436800

約数和(自身を除く): 297948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1827, 2204, 2394, 2436, 3306, 3654, 3857, 4788, 4959, 6612, 7308, 7714, 9918, 11571, 15428, 19836, 23142, 34713, 46284, 69426, 138852]

約数ペア:

[(1, 138852), (2, 69426), (3, 46284), (4, 34713), (6, 23142), (7, 19836), (9, 15428), (12, 11571), (14, 9918), (18, 7714), (19, 7308), (21, 6612), (28, 4959), (29, 4788), (36, 3857), (38, 3654), (42, 3306), (57, 2436), (58, 2394), (63, 2204), (76, 1827), (84, 1653), (87, 1596), (114, 1218), (116, 1197), (126, 1102), (133, 1044), (171, 812), (174, 798), (203, 684), (228, 609), (252, 551), (261, 532), (266, 522), (342, 406), (348, 399)]