172546

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 24

約数和(自身を含む): 306432

約数和(自身を除く): 133886

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 121, 242, 253, 341, 506, 682, 713, 1426, 2783, 3751, 5566, 7502, 7843, 15686, 86273, 172546]

約数ペア:

[(1, 172546), (2, 86273), (11, 15686), (22, 7843), (23, 7502), (31, 5566), (46, 3751), (62, 2783), (121, 1426), (242, 713), (253, 682), (341, 506)]