80368918

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28279}}^1$

素因数の和:28324

約数の個数: 24

約数和(自身を含む): 145076400

約数和(自身を除く): 64707482

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 28279, 56558, 197953, 395906, 820091, 1385671, 1640182, 2771342, 5740637, 11481274, 40184459, 80368918]

約数ペア:

[(1, 80368918), (2, 40184459), (7, 11481274), (14, 5740637), (29, 2771342), (49, 1640182), (58, 1385671), (98, 820091), (203, 395906), (406, 197953), (1421, 56558), (2842, 28279)]