71936510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{977}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 133790400

約数和(自身を除く): 61853890

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 398, 977, 995, 1954, 1990, 4885, 7363, 9770, 14726, 36149, 36815, 72298, 73630, 180745, 194423, 361490, 388846, 972115, 1944230, 7193651, 14387302, 35968255, 71936510]

約数ペア:

[(1, 71936510), (2, 35968255), (5, 14387302), (10, 7193651), (37, 1944230), (74, 972115), (185, 388846), (199, 361490), (370, 194423), (398, 180745), (977, 73630), (995, 72298), (1954, 36815), (1990, 36149), (4885, 14726), (7363, 9770)]