68840316

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 181424880

約数和(自身を除く): 112584564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 233, 261, 283, 348, 466, 522, 566, 699, 849, 932, 1044, 1132, 1398, 1698, 2097, 2547, 2796, 3396, 4194, 5094, 6757, 8207, 8388, 10188, 13514, 16414, 20271, 24621, 27028, 32828, 40542, 49242, 60813, 65939, 73863, 81084, 98484, 121626, 131878, 147726, 197817, 243252, 263756, 295452, 395634, 593451, 791268, 1186902, 1912231, 2373804, 3824462, 5736693, 7648924, 11473386, 17210079, 22946772, 34420158, 68840316]

約数ペア:

[(1, 68840316), (2, 34420158), (3, 22946772), (4, 17210079), (6, 11473386), (9, 7648924), (12, 5736693), (18, 3824462), (29, 2373804), (36, 1912231), (58, 1186902), (87, 791268), (116, 593451), (174, 395634), (233, 295452), (261, 263756), (283, 243252), (348, 197817), (466, 147726), (522, 131878), (566, 121626), (699, 98484), (849, 81084), (932, 73863), (1044, 65939), (1132, 60813), (1398, 49242), (1698, 40542), (2097, 32828), (2547, 27028), (2796, 24621), (3396, 20271), (4194, 16414), (5094, 13514), (6757, 10188), (8207, 8388)]