71339419.000000000

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{455309}}^1$

素因数の和:455326

約数の個数: 36

約数和(自身を含む): 331465680

約数和(自身を除く): 216727812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 455309, 910618, 1365927, 1821236, 2731854, 3187163, 4097781, 5463708, 6374326, 8195562, 9561489, 12748652, 16391124, 19122978, 28684467, 38245956, 57368934, 114737868]

約数ペア:

[(1, 114737868), (2, 57368934), (3, 38245956), (4, 28684467), (6, 19122978), (7, 16391124), (9, 12748652), (12, 9561489), (14, 8195562), (18, 6374326), (21, 5463708), (28, 4097781), (36, 3187163), (42, 2731854), (63, 1821236), (84, 1365927), (126, 910618), (252, 455309)]