154802018

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 272363520

約数和(自身を除く): 117561502

約数列:

[1, 2, 7, 14, 61, 109, 122, 218, 427, 763, 854, 1526, 1663, 3326, 6649, 11641, 13298, 23282, 46543, 93086, 101443, 181267, 202886, 362534, 710101, 1268869, 1420202, 2537738, 11057287, 22114574, 77401009, 154802018]

約数ペア:

[(1, 154802018), (2, 77401009), (7, 22114574), (14, 11057287), (61, 2537738), (109, 1420202), (122, 1268869), (218, 710101), (427, 362534), (763, 202886), (854, 181267), (1526, 101443), (1663, 93086), (3326, 46543), (6649, 23282), (11641, 13298)]