72709204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{15959}}^1$

素因数の和:16047

約数の個数: 24

約数和(自身を含む): 136745280

約数和(自身を除く): 64036076

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 15959, 31918, 63836, 271303, 542606, 1069253, 1085212, 2138506, 4277012, 18177301, 36354602, 72709204]

約数ペア:

[(1, 72709204), (2, 36354602), (4, 18177301), (17, 4277012), (34, 2138506), (67, 1085212), (68, 1069253), (134, 542606), (268, 271303), (1139, 63836), (2278, 31918), (4556, 15959)]