72984751010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{25973221}}^1$

素因数の和:25973509

約数の個数: 16

約数和(自身を含む): 131840074872

約数和(自身を除く): 58855323862

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 25973221, 51946442, 129866105, 259732210, 7298475101, 14596950202, 36492375505, 72984751010]

約数ペア:

[(1, 72984751010), (2, 36492375505), (5, 14596950202), (10, 7298475101), (281, 259732210), (562, 129866105), (1405, 51946442), (2810, 25973221)]