81309032

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6742

約数の個数: 48

約数和(自身を含む): 183093120

約数和(自身を除く): 101784088

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 6691, 12152, 13382, 26764, 46837, 53528, 93674, 187348, 207421, 327859, 374696, 414842, 655718, 829684, 1311436, 1451947, 1659368, 2622872, 2903894, 5807788, 10163629, 11615576, 20327258, 40654516, 81309032]

約数ペア:

[(1, 81309032), (2, 40654516), (4, 20327258), (7, 11615576), (8, 10163629), (14, 5807788), (28, 2903894), (31, 2622872), (49, 1659368), (56, 1451947), (62, 1311436), (98, 829684), (124, 655718), (196, 414842), (217, 374696), (248, 327859), (392, 207421), (434, 187348), (868, 93674), (1519, 53528), (1736, 46837), (3038, 26764), (6076, 13382), (6691, 12152)]