81018410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{10993}}^1$

素因数の和:11078

約数の個数: 32

約数和(自身を含む): 161479872

約数和(自身を除く): 80461462

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 10993, 21986, 54965, 109930, 120923, 241846, 604615, 736531, 1209230, 1473062, 3682655, 7365310, 8101841, 16203682, 40509205, 81018410]

約数ペア:

[(1, 81018410), (2, 40509205), (5, 16203682), (10, 8101841), (11, 7365310), (22, 3682655), (55, 1473062), (67, 1209230), (110, 736531), (134, 604615), (335, 241846), (670, 120923), (737, 109930), (1474, 54965), (3685, 21986), (7370, 10993)]