69781712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4396

約数の個数: 80

約数和(自身を含む): 181571712

約数和(自身を除く): 111790000

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4357, 8008, 8714, 16016, 17428, 30499, 34856, 47927, 56641, 60998, 69712, 95854, 113282, 121996, 191708, 226564, 243992, 335489, 383416, 396487, 453128, 487984, 623051, 670978, 766832, 792974, 906256, 1246102, 1341956, 1585948, 2492204, 2683912, 3171896, 4361357, 4984408, 5367824, 6343792, 8722714, 9968816, 17445428, 34890856, 69781712]

約数ペア:

[(1, 69781712), (2, 34890856), (4, 17445428), (7, 9968816), (8, 8722714), (11, 6343792), (13, 5367824), (14, 4984408), (16, 4361357), (22, 3171896), (26, 2683912), (28, 2492204), (44, 1585948), (52, 1341956), (56, 1246102), (77, 906256), (88, 792974), (91, 766832), (104, 670978), (112, 623051), (143, 487984), (154, 453128), (176, 396487), (182, 383416), (208, 335489), (286, 243992), (308, 226564), (364, 191708), (572, 121996), (616, 113282), (728, 95854), (1001, 69712), (1144, 60998), (1232, 56641), (1456, 47927), (2002, 34856), (2288, 30499), (4004, 17428), (4357, 16016), (8008, 8714)]