67996940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18181}}^1$

素因数の和:18218

約数の個数: 48

約数和(自身を含む): 164947104

約数和(自身を除く): 96950164

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 18181, 36362, 72724, 90905, 181810, 199991, 309077, 363620, 399982, 618154, 799964, 999955, 1236308, 1545385, 1999910, 3090770, 3399847, 3999820, 6181540, 6799694, 13599388, 16999235, 33998470, 67996940]

約数ペア:

[(1, 67996940), (2, 33998470), (4, 16999235), (5, 13599388), (10, 6799694), (11, 6181540), (17, 3999820), (20, 3399847), (22, 3090770), (34, 1999910), (44, 1545385), (55, 1236308), (68, 999955), (85, 799964), (110, 618154), (170, 399982), (187, 363620), (220, 309077), (340, 199991), (374, 181810), (748, 90905), (935, 72724), (1870, 36362), (3740, 18181)]