81332830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353621}}^1$

素因数の和:353651

約数の個数: 16

約数和(自身を含む): 152764704

約数和(自身を除く): 71431874

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 353621, 707242, 1768105, 3536210, 8133283, 16266566, 40666415, 81332830]

約数ペア:

[(1, 81332830), (2, 40666415), (5, 16266566), (10, 8133283), (23, 3536210), (46, 1768105), (115, 707242), (230, 353621)]