81304196

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{1117}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 147254016

約数和(自身を除く): 65949820

約数列:

[1, 2, 4, 31, 62, 124, 587, 1117, 1174, 2234, 2348, 4468, 18197, 34627, 36394, 69254, 72788, 138508, 655679, 1311358, 2622716, 20326049, 40652098, 81304196]

約数ペア:

[(1, 81304196), (2, 40652098), (4, 20326049), (31, 2622716), (62, 1311358), (124, 655679), (587, 138508), (1117, 72788), (1174, 69254), (2234, 36394), (2348, 34627), (4468, 18197)]