71802052

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9901}}^1$

素因数の和:9956

約数の個数: 36

約数和(自身を含む): 150134124

約数和(自身を除く): 78332072

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 9901, 19802, 39604, 69307, 138614, 277228, 366337, 485149, 732674, 970298, 1465348, 1940596, 2564359, 5128718, 10257436, 17950513, 35901026, 71802052]

約数ペア:

[(1, 71802052), (2, 35901026), (4, 17950513), (7, 10257436), (14, 5128718), (28, 2564359), (37, 1940596), (49, 1465348), (74, 970298), (98, 732674), (148, 485149), (196, 366337), (259, 277228), (518, 138614), (1036, 69307), (1813, 39604), (3626, 19802), (7252, 9901)]