68190752

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 72

約数和(自身を含む): 157731084

約数和(自身を除く): 89540332

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 277, 314, 392, 554, 628, 784, 1099, 1108, 1256, 1568, 1939, 2198, 2216, 2512, 3878, 4396, 4432, 5024, 7693, 7756, 8792, 8864, 13573, 15386, 15512, 17584, 27146, 30772, 31024, 35168, 43489, 54292, 61544, 62048, 86978, 108584, 123088, 173956, 217168, 246176, 304423, 347912, 434336, 608846, 695824, 1217692, 1391648, 2130961, 2435384, 4261922, 4870768, 8523844, 9741536, 17047688, 34095376, 68190752]

約数ペア:

[(1, 68190752), (2, 34095376), (4, 17047688), (7, 9741536), (8, 8523844), (14, 4870768), (16, 4261922), (28, 2435384), (32, 2130961), (49, 1391648), (56, 1217692), (98, 695824), (112, 608846), (157, 434336), (196, 347912), (224, 304423), (277, 246176), (314, 217168), (392, 173956), (554, 123088), (628, 108584), (784, 86978), (1099, 62048), (1108, 61544), (1256, 54292), (1568, 43489), (1939, 35168), (2198, 31024), (2216, 30772), (2512, 27146), (3878, 17584), (4396, 15512), (4432, 15386), (5024, 13573), (7693, 8864), (7756, 8792)]