172130104

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 334166400

約数和(自身を除く): 162036296

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 409, 818, 1636, 1697, 3272, 3394, 6788, 12679, 13576, 25358, 50716, 52607, 101432, 105214, 210428, 420856, 694073, 1388146, 2776292, 5552584, 21516263, 43032526, 86065052, 172130104]

約数ペア:

[(1, 172130104), (2, 86065052), (4, 43032526), (8, 21516263), (31, 5552584), (62, 2776292), (124, 1388146), (248, 694073), (409, 420856), (818, 210428), (1636, 105214), (1697, 101432), (3272, 52607), (3394, 50716), (6788, 25358), (12679, 13576)]