157423952

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45341}}^1$

素因数の和:45387

約数の個数: 40

約数和(自身を含む): 359834112

約数和(自身を除く): 202410160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 45341, 90682, 181364, 317387, 362728, 634774, 725456, 1269548, 1405571, 2539096, 2811142, 5078192, 5622284, 9838997, 11244568, 19677994, 22489136, 39355988, 78711976, 157423952]

約数ペア:

[(1, 157423952), (2, 78711976), (4, 39355988), (7, 22489136), (8, 19677994), (14, 11244568), (16, 9838997), (28, 5622284), (31, 5078192), (56, 2811142), (62, 2539096), (112, 1405571), (124, 1269548), (217, 725456), (248, 634774), (434, 362728), (496, 317387), (868, 181364), (1736, 90682), (3472, 45341)]