68685156

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 178074624

約数和(自身を除く): 109389468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 127, 166, 181, 249, 254, 332, 362, 381, 498, 508, 543, 724, 747, 762, 996, 1086, 1143, 1494, 1524, 1629, 2172, 2286, 2988, 3258, 4572, 6516, 10541, 15023, 21082, 22987, 30046, 31623, 42164, 45069, 45974, 60092, 63246, 68961, 90138, 91948, 94869, 126492, 135207, 137922, 180276, 189738, 206883, 270414, 275844, 379476, 413766, 540828, 827532, 1907921, 3815842, 5723763, 7631684, 11447526, 17171289, 22895052, 34342578, 68685156]

約数ペア:

[(1, 68685156), (2, 34342578), (3, 22895052), (4, 17171289), (6, 11447526), (9, 7631684), (12, 5723763), (18, 3815842), (36, 1907921), (83, 827532), (127, 540828), (166, 413766), (181, 379476), (249, 275844), (254, 270414), (332, 206883), (362, 189738), (381, 180276), (498, 137922), (508, 135207), (543, 126492), (724, 94869), (747, 91948), (762, 90138), (996, 68961), (1086, 63246), (1143, 60092), (1494, 45974), (1524, 45069), (1629, 42164), (2172, 31623), (2286, 30046), (2988, 22987), (3258, 21082), (4572, 15023), (6516, 10541)]