72607892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136481}}^1$

素因数の和:136511

約数の個数: 24

約数和(自身を含む): 152859840

約数和(自身を除く): 80251948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136481, 272962, 545924, 955367, 1910734, 2593139, 3821468, 5186278, 10372556, 18151973, 36303946, 72607892]

約数ペア:

[(1, 72607892), (2, 36303946), (4, 18151973), (7, 10372556), (14, 5186278), (19, 3821468), (28, 2593139), (38, 1910734), (76, 955367), (133, 545924), (266, 272962), (532, 136481)]