72043629

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 112343040

約数和(自身を除く): 40299411

約数列:

[1, 3, 7, 21, 71, 211, 213, 229, 497, 633, 687, 1477, 1491, 1603, 4431, 4809, 14981, 16259, 44943, 48319, 48777, 104867, 113813, 144957, 314601, 338233, 341439, 1014699, 3430649, 10291947, 24014543, 72043629]

約数ペア:

[(1, 72043629), (3, 24014543), (7, 10291947), (21, 3430649), (71, 1014699), (211, 341439), (213, 338233), (229, 314601), (497, 144957), (633, 113813), (687, 104867), (1477, 48777), (1491, 48319), (1603, 44943), (4431, 16259), (4809, 14981)]