168731642

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{2081}}^1$

素因数の和:2725

約数の個数: 16

約数和(自身を含む): 257235264

約数和(自身を除く): 88503622

約数列:

[1, 2, 71, 142, 571, 1142, 2081, 4162, 40541, 81082, 147751, 295502, 1188251, 2376502, 84365821, 168731642]

約数ペア:

[(1, 168731642), (2, 84365821), (71, 2376502), (142, 1188251), (571, 295502), (1142, 147751), (2081, 81082), (4162, 40541)]