68728396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 139104000

約数和(自身を除く): 70375604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 229, 359, 418, 458, 718, 836, 916, 1436, 2519, 3949, 4351, 5038, 6821, 7898, 8702, 10076, 13642, 15796, 17404, 27284, 47861, 75031, 82211, 95722, 150062, 164422, 191444, 300124, 328844, 904321, 1562009, 1808642, 3124018, 3617284, 6248036, 17182099, 34364198, 68728396]

約数ペア:

[(1, 68728396), (2, 34364198), (4, 17182099), (11, 6248036), (19, 3617284), (22, 3124018), (38, 1808642), (44, 1562009), (76, 904321), (209, 328844), (229, 300124), (359, 191444), (418, 164422), (458, 150062), (718, 95722), (836, 82211), (916, 75031), (1436, 47861), (2519, 27284), (3949, 17404), (4351, 15796), (5038, 13642), (6821, 10076), (7898, 8702)]