81427676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4547}}^1$

素因数の和:4610

約数の個数: 36

約数和(自身を含む): 160899144

約数和(自身を除く): 79471468

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1628, 4477, 4547, 8954, 9094, 17908, 18188, 50017, 100034, 168239, 200068, 336478, 550187, 672956, 1100374, 1850629, 2200748, 3701258, 7402516, 20356919, 40713838, 81427676]

約数ペア:

[(1, 81427676), (2, 40713838), (4, 20356919), (11, 7402516), (22, 3701258), (37, 2200748), (44, 1850629), (74, 1100374), (121, 672956), (148, 550187), (242, 336478), (407, 200068), (484, 168239), (814, 100034), (1628, 50017), (4477, 18188), (4547, 17908), (8954, 9094)]