80972452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96857}}^1$

素因数の和:96891

約数の個数: 24

約数和(自身を含む): 162721440

約数和(自身を除く): 81748988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 96857, 193714, 387428, 1065427, 1840283, 2130854, 3680566, 4261708, 7361132, 20243113, 40486226, 80972452]

約数ペア:

[(1, 80972452), (2, 40486226), (4, 20243113), (11, 7361132), (19, 4261708), (22, 3680566), (38, 2130854), (44, 1840283), (76, 1065427), (209, 387428), (418, 193714), (836, 96857)]