61877660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18307}}^1$

素因数の和:18342

約数の個数: 36

約数和(自身を含む): 140715288

約数和(自身を除く): 78837628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 18307, 36614, 73228, 91535, 183070, 237991, 366140, 475982, 951964, 1189955, 2379910, 3093883, 4759820, 6187766, 12375532, 15469415, 30938830, 61877660]

約数ペア:

[(1, 61877660), (2, 30938830), (4, 15469415), (5, 12375532), (10, 6187766), (13, 4759820), (20, 3093883), (26, 2379910), (52, 1189955), (65, 951964), (130, 475982), (169, 366140), (260, 237991), (338, 183070), (676, 91535), (845, 73228), (1690, 36614), (3380, 18307)]