81775538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{4133}}^1$

素因数の和:4909

約数の個数: 16

約数和(自身を含む): 132304536

約数和(自身を除く): 50528998

約数列:

[1, 2, 13, 26, 761, 1522, 4133, 8266, 9893, 19786, 53729, 107458, 3145213, 6290426, 40887769, 81775538]

約数ペア:

[(1, 81775538), (2, 40887769), (13, 6290426), (26, 3145213), (761, 107458), (1522, 53729), (4133, 19786), (8266, 9893)]