71317736

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4294

約数の個数: 48

約数和(自身を含む): 159207840

約数和(自身を除く): 87890104

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 4231, 8428, 8462, 16856, 16924, 29617, 33848, 59234, 118468, 181933, 207319, 236936, 363866, 414638, 727732, 829276, 1273531, 1455464, 1658552, 2547062, 5094124, 8914717, 10188248, 17829434, 35658868, 71317736]

約数ペア:

[(1, 71317736), (2, 35658868), (4, 17829434), (7, 10188248), (8, 8914717), (14, 5094124), (28, 2547062), (43, 1658552), (49, 1455464), (56, 1273531), (86, 829276), (98, 727732), (172, 414638), (196, 363866), (301, 236936), (344, 207319), (392, 181933), (602, 118468), (1204, 59234), (2107, 33848), (2408, 29617), (4214, 16924), (4231, 16856), (8428, 8462)]