72099433

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 90388320

約数和(自身を除く): 18288887

約数列:

[1, 7, 19, 43, 49, 133, 301, 817, 931, 1801, 2107, 5719, 12607, 34219, 40033, 77443, 88249, 239533, 542101, 1471417, 1676731, 3794707, 10299919, 72099433]

約数ペア:

[(1, 72099433), (7, 10299919), (19, 3794707), (43, 1676731), (49, 1471417), (133, 542101), (301, 239533), (817, 88249), (931, 77443), (1801, 40033), (2107, 34219), (5719, 12607)]