72918713

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 91392000

約数和(自身を除く): 18473287

約数列:

[1, 7, 19, 49, 67, 133, 167, 343, 469, 931, 1169, 1273, 3173, 3283, 6517, 8183, 8911, 11189, 22211, 22981, 57281, 62377, 78323, 155477, 212591, 436639, 548261, 1088339, 1488137, 3837827, 10416959, 72918713]

約数ペア:

[(1, 72918713), (7, 10416959), (19, 3837827), (49, 1488137), (67, 1088339), (133, 548261), (167, 436639), (343, 212591), (469, 155477), (931, 78323), (1169, 62377), (1273, 57281), (3173, 22981), (3283, 22211), (6517, 11189), (8183, 8911)]