74285393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 25708207

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 1547, 1549, 2821, 3689, 6851, 10843, 20137, 26333, 47957, 48019, 140959, 184331, 336133, 342329, 624247, 816323, 2396303, 4369729, 5714261, 10612199, 74285393]

約数ペア:

[(1, 74285393), (7, 10612199), (13, 5714261), (17, 4369729), (31, 2396303), (91, 816323), (119, 624247), (217, 342329), (221, 336133), (403, 184331), (527, 140959), (1547, 48019), (1549, 47957), (2821, 26333), (3689, 20137), (6851, 10843)]