155118716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 293255424

約数和(自身を除く): 138136708

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 113, 172, 226, 347, 452, 694, 989, 1388, 1978, 2599, 3956, 4859, 5198, 7981, 9718, 10396, 14921, 15962, 19436, 29842, 31924, 39211, 59684, 78422, 111757, 156844, 223514, 343183, 447028, 686366, 901853, 1372732, 1686073, 1803706, 3372146, 3607412, 6744292, 38779679, 77559358, 155118716]

約数ペア:

[(1, 155118716), (2, 77559358), (4, 38779679), (23, 6744292), (43, 3607412), (46, 3372146), (86, 1803706), (92, 1686073), (113, 1372732), (172, 901853), (226, 686366), (347, 447028), (452, 343183), (694, 223514), (989, 156844), (1388, 111757), (1978, 78422), (2599, 59684), (3956, 39211), (4859, 31924), (5198, 29842), (7981, 19436), (9718, 15962), (10396, 14921)]