71915140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29717}}^1$

素因数の和:29748

約数の個数: 36

約数和(自身を含む): 166004748

約数和(自身を除く): 94089608

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 29717, 59434, 118868, 148585, 297170, 326887, 594340, 653774, 1307548, 1634435, 3268870, 3595757, 6537740, 7191514, 14383028, 17978785, 35957570, 71915140]

約数ペア:

[(1, 71915140), (2, 35957570), (4, 17978785), (5, 14383028), (10, 7191514), (11, 6537740), (20, 3595757), (22, 3268870), (44, 1634435), (55, 1307548), (110, 653774), (121, 594340), (220, 326887), (242, 297170), (484, 148585), (605, 118868), (1210, 59434), (2420, 29717)]