78848518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 63964922

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 461, 643, 922, 1286, 3227, 4501, 6454, 8759, 9002, 12217, 17518, 24434, 61313, 85519, 122626, 171038, 296423, 592846, 2074961, 4149922, 5632037, 11264074, 39424259, 78848518]

約数ペア:

[(1, 78848518), (2, 39424259), (7, 11264074), (14, 5632037), (19, 4149922), (38, 2074961), (133, 592846), (266, 296423), (461, 171038), (643, 122626), (922, 85519), (1286, 61313), (3227, 24434), (4501, 17518), (6454, 12217), (8759, 9002)]