72541978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{13807}}^1$

素因数の和:13917

約数の個数: 16

約数和(自身を含む): 113336064

約数和(自身を除く): 40794086

約数列:

[1, 2, 37, 71, 74, 142, 2627, 5254, 13807, 27614, 510859, 980297, 1021718, 1960594, 36270989, 72541978]

約数ペア:

[(1, 72541978), (2, 36270989), (37, 1960594), (71, 1021718), (74, 980297), (142, 510859), (2627, 27614), (5254, 13807)]