140731444

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 294654976

約数和(自身を除く): 153923532

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2221, 2263, 4442, 4526, 8884, 9052, 15547, 15841, 31094, 31682, 62188, 63364, 68851, 137702, 162133, 275404, 324266, 481957, 648532, 963914, 1134931, 1927828, 2269862, 4539724, 5026123, 10052246, 20104492, 35182861, 70365722, 140731444]

約数ペア:

[(1, 140731444), (2, 70365722), (4, 35182861), (7, 20104492), (14, 10052246), (28, 5026123), (31, 4539724), (62, 2269862), (73, 1927828), (124, 1134931), (146, 963914), (217, 648532), (292, 481957), (434, 324266), (511, 275404), (868, 162133), (1022, 137702), (2044, 68851), (2221, 63364), (2263, 62188), (4442, 31682), (4526, 31094), (8884, 15841), (9052, 15547)]