42787070

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{25621}}^1$

素因数の和:25795

約数の個数: 16

約数和(自身を含む): 77480928

約数和(自身を除く): 34693858

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 25621, 51242, 128105, 256210, 4278707, 8557414, 21393535, 42787070]

約数ペア:

[(1, 42787070), (2, 21393535), (5, 8557414), (10, 4278707), (167, 256210), (334, 128105), (835, 51242), (1670, 25621)]