64247428

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2192

約数の個数: 36

約数和(自身を含む): 131657232

約数和(自身を除く): 67409804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2011, 2282, 4022, 4564, 7987, 8044, 14077, 15974, 28154, 31948, 56308, 98539, 197078, 327793, 394156, 655586, 1311172, 2294551, 4589102, 9178204, 16061857, 32123714, 64247428]

約数ペア:

[(1, 64247428), (2, 32123714), (4, 16061857), (7, 9178204), (14, 4589102), (28, 2294551), (49, 1311172), (98, 655586), (163, 394156), (196, 327793), (326, 197078), (652, 98539), (1141, 56308), (2011, 31948), (2282, 28154), (4022, 15974), (4564, 14077), (7987, 8044)]