72561904

素因数分解:

$2^4\times {\mathrm{1249}}^1\times {\mathrm{3631}}^1$

素因数の和:4888

約数の個数: 20

約数和(自身を含む): 140740000

約数和(自身を除く): 68178096

約数列:

[1, 2, 4, 8, 16, 1249, 2498, 3631, 4996, 7262, 9992, 14524, 19984, 29048, 58096, 4535119, 9070238, 18140476, 36280952, 72561904]

約数ペア:

[(1, 72561904), (2, 36280952), (4, 18140476), (8, 9070238), (16, 4535119), (1249, 58096), (2498, 29048), (3631, 19984), (4996, 14524), (7262, 9992)]