74937219

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{137}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 119028312

約数和(自身を除く): 44091093

約数列:

[1, 3, 7, 21, 49, 61, 137, 147, 183, 411, 427, 959, 1281, 2877, 2989, 3721, 6713, 8357, 8967, 11163, 20139, 25071, 26047, 58499, 78141, 175497, 182329, 409493, 509777, 546987, 1228479, 1529331, 3568439, 10705317, 24979073, 74937219]

約数ペア:

[(1, 74937219), (3, 24979073), (7, 10705317), (21, 3568439), (49, 1529331), (61, 1228479), (137, 546987), (147, 509777), (183, 409493), (411, 182329), (427, 175497), (959, 78141), (1281, 58499), (2877, 26047), (2989, 25071), (3721, 20139), (6713, 11163), (8357, 8967)]