68166644

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 154441728

約数和(自身を除く): 86275084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 863, 868, 1274, 1519, 1612, 1726, 2548, 2821, 3038, 3452, 5642, 6041, 6076, 11219, 11284, 12082, 19747, 22438, 24164, 26753, 39494, 42287, 44876, 53506, 78533, 78988, 84574, 107012, 157066, 169148, 187271, 314132, 347789, 374542, 549731, 695578, 749084, 1099462, 1310897, 1391156, 2198924, 2434523, 2621794, 4869046, 5243588, 9738092, 17041661, 34083322, 68166644]

約数ペア:

[(1, 68166644), (2, 34083322), (4, 17041661), (7, 9738092), (13, 5243588), (14, 4869046), (26, 2621794), (28, 2434523), (31, 2198924), (49, 1391156), (52, 1310897), (62, 1099462), (91, 749084), (98, 695578), (124, 549731), (182, 374542), (196, 347789), (217, 314132), (364, 187271), (403, 169148), (434, 157066), (637, 107012), (806, 84574), (863, 78988), (868, 78533), (1274, 53506), (1519, 44876), (1612, 42287), (1726, 39494), (2548, 26753), (2821, 24164), (3038, 22438), (3452, 19747), (5642, 12082), (6041, 11284), (6076, 11219)]