71736940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19181}}^1$

素因数の和:19218

約数の個数: 48

約数和(自身を含む): 174019104

約数和(自身を除く): 102282164

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, 19181, 38362, 76724, 95905, 191810, 210991, 326077, 383620, 421982, 652154, 843964, 1054955, 1304308, 1630385, 2109910, 3260770, 3586847, 4219820, 6521540, 7173694, 14347388, 17934235, 35868470, 71736940]

約数ペア:

[(1, 71736940), (2, 35868470), (4, 17934235), (5, 14347388), (10, 7173694), (11, 6521540), (17, 4219820), (20, 3586847), (22, 3260770), (34, 2109910), (44, 1630385), (55, 1304308), (68, 1054955), (85, 843964), (110, 652154), (170, 421982), (187, 383620), (220, 326077), (340, 210991), (374, 191810), (748, 95905), (935, 76724), (1870, 38362), (3740, 19181)]