78977980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{106727}}^1$

素因数の和:106773

約数の個数: 24

約数和(自身を含む): 170337888

約数和(自身を除く): 91359908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 106727, 213454, 426908, 533635, 1067270, 2134540, 3948899, 7897798, 15795596, 19744495, 39488990, 78977980]

約数ペア:

[(1, 78977980), (2, 39488990), (4, 19744495), (5, 15795596), (10, 7897798), (20, 3948899), (37, 2134540), (74, 1067270), (148, 533635), (185, 426908), (370, 213454), (740, 106727)]