72218230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5237}}^1$

素因数の和:5448

約数の個数: 32

約数和(自身を含む): 149345856

約数和(自身を除く): 77127626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 5237, 6895, 10474, 13790, 26185, 36659, 52370, 73318, 183295, 366590, 1031689, 2063378, 5158445, 7221823, 10316890, 14443646, 36109115, 72218230]

約数ペア:

[(1, 72218230), (2, 36109115), (5, 14443646), (7, 10316890), (10, 7221823), (14, 5158445), (35, 2063378), (70, 1031689), (197, 366590), (394, 183295), (985, 73318), (1379, 52370), (1970, 36659), (2758, 26185), (5237, 13790), (6895, 10474)]