80939078

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10844

約数の個数: 24

約数和(自身を含む): 137766720

約数和(自身を除く): 56827642

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10789, 21578, 118679, 237358, 334459, 668918, 1305469, 2610938, 3679049, 7358098, 40469539, 80939078]

約数ペア:

[(1, 80939078), (2, 40469539), (11, 7358098), (22, 3679049), (31, 2610938), (62, 1305469), (121, 668918), (242, 334459), (341, 237358), (682, 118679), (3751, 21578), (7502, 10789)]