129122008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2437}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 250138800

約数和(自身を除く): 121016792

約数列:

[1, 2, 4, 8, 37, 74, 148, 179, 296, 358, 716, 1432, 2437, 4874, 6623, 9748, 13246, 19496, 26492, 52984, 90169, 180338, 360676, 436223, 721352, 872446, 1744892, 3489784, 16140251, 32280502, 64561004, 129122008]

約数ペア:

[(1, 129122008), (2, 64561004), (4, 32280502), (8, 16140251), (37, 3489784), (74, 1744892), (148, 872446), (179, 721352), (296, 436223), (358, 360676), (716, 180338), (1432, 90169), (2437, 52984), (4874, 26492), (6623, 19496), (9748, 13246)]