142987884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53917}}^1$

素因数の和:53954

約数の個数: 48

約数和(自身を含む): 380445408

約数和(自身を除く): 237457524

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 53917, 107834, 161751, 215668, 323502, 647004, 700921, 916589, 1401842, 1833178, 2102763, 2749767, 2803684, 3666356, 4205526, 5499534, 8411052, 10999068, 11915657, 23831314, 35746971, 47662628, 71493942, 142987884]

約数ペア:

[(1, 142987884), (2, 71493942), (3, 47662628), (4, 35746971), (6, 23831314), (12, 11915657), (13, 10999068), (17, 8411052), (26, 5499534), (34, 4205526), (39, 3666356), (51, 2803684), (52, 2749767), (68, 2102763), (78, 1833178), (102, 1401842), (156, 916589), (204, 700921), (221, 647004), (442, 323502), (663, 215668), (884, 161751), (1326, 107834), (2652, 53917)]