68364016

素因数分解:

$2^4\times 7^3\times {\mathrm{12457}}^1$

素因数の和:12486

約数の個数: 40

約数和(自身を含む): 154479200

約数和(自身を除く): 86115184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 12457, 24914, 49828, 87199, 99656, 174398, 199312, 348796, 610393, 697592, 1220786, 1395184, 2441572, 4272751, 4883144, 8545502, 9766288, 17091004, 34182008, 68364016]

約数ペア:

[(1, 68364016), (2, 34182008), (4, 17091004), (7, 9766288), (8, 8545502), (14, 4883144), (16, 4272751), (28, 2441572), (49, 1395184), (56, 1220786), (98, 697592), (112, 610393), (196, 348796), (343, 199312), (392, 174398), (686, 99656), (784, 87199), (1372, 49828), (2744, 24914), (5488, 12457)]