72183412

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 76839308

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 167, 172, 301, 334, 359, 602, 668, 718, 1169, 1204, 1436, 2338, 2513, 4676, 5026, 7181, 10052, 14362, 15437, 28724, 30874, 50267, 59953, 61748, 100534, 108059, 119906, 201068, 216118, 239812, 419671, 432236, 839342, 1678684, 2577979, 5155958, 10311916, 18045853, 36091706, 72183412]

約数ペア:

[(1, 72183412), (2, 36091706), (4, 18045853), (7, 10311916), (14, 5155958), (28, 2577979), (43, 1678684), (86, 839342), (167, 432236), (172, 419671), (301, 239812), (334, 216118), (359, 201068), (602, 119906), (668, 108059), (718, 100534), (1169, 61748), (1204, 59953), (1436, 50267), (2338, 30874), (2513, 28724), (4676, 15437), (5026, 14362), (7181, 10052)]