68990824

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 162108000

約数和(自身を除く): 93117176

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 59, 76, 98, 118, 133, 152, 157, 196, 236, 266, 314, 392, 413, 472, 532, 628, 826, 931, 1064, 1099, 1121, 1256, 1652, 1862, 2198, 2242, 2891, 2983, 3304, 3724, 4396, 4484, 5782, 5966, 7448, 7693, 7847, 8792, 8968, 9263, 11564, 11932, 15386, 15694, 18526, 20881, 23128, 23864, 30772, 31388, 37052, 41762, 54929, 61544, 62776, 64841, 74104, 83524, 109858, 129682, 146167, 167048, 175997, 219716, 259364, 292334, 351994, 439432, 453887, 518728, 584668, 703988, 907774, 1169336, 1231979, 1407976, 1815548, 2463958, 3631096, 4927916, 8623853, 9855832, 17247706, 34495412, 68990824]

約数ペア:

[(1, 68990824), (2, 34495412), (4, 17247706), (7, 9855832), (8, 8623853), (14, 4927916), (19, 3631096), (28, 2463958), (38, 1815548), (49, 1407976), (56, 1231979), (59, 1169336), (76, 907774), (98, 703988), (118, 584668), (133, 518728), (152, 453887), (157, 439432), (196, 351994), (236, 292334), (266, 259364), (314, 219716), (392, 175997), (413, 167048), (472, 146167), (532, 129682), (628, 109858), (826, 83524), (931, 74104), (1064, 64841), (1099, 62776), (1121, 61544), (1256, 54929), (1652, 41762), (1862, 37052), (2198, 31388), (2242, 30772), (2891, 23864), (2983, 23128), (3304, 20881), (3724, 18526), (4396, 15694), (4484, 15386), (5782, 11932), (5966, 11564), (7448, 9263), (7693, 8968), (7847, 8792)]