68881456

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:978

約数の個数: 60

約数和(自身を含む): 156937872

約数和(自身を除く): 88056416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 392, 412, 721, 784, 824, 853, 1442, 1648, 1706, 2884, 3412, 5047, 5768, 5971, 6824, 10094, 11536, 11942, 13648, 20188, 23884, 40376, 41797, 47768, 80752, 83594, 87859, 95536, 167188, 175718, 334376, 351436, 615013, 668752, 702872, 1230026, 1405744, 2460052, 4305091, 4920104, 8610182, 9840208, 17220364, 34440728, 68881456]

約数ペア:

[(1, 68881456), (2, 34440728), (4, 17220364), (7, 9840208), (8, 8610182), (14, 4920104), (16, 4305091), (28, 2460052), (49, 1405744), (56, 1230026), (98, 702872), (103, 668752), (112, 615013), (196, 351436), (206, 334376), (392, 175718), (412, 167188), (721, 95536), (784, 87859), (824, 83594), (853, 80752), (1442, 47768), (1648, 41797), (1706, 40376), (2884, 23884), (3412, 20188), (5047, 13648), (5768, 11942), (5971, 11536), (6824, 10094)]