123478542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14503}}^1$

素因数の和:14565

約数の個数: 48

約数和(自身を含む): 298666368

約数和(自身を除く): 175187826

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 4257, 8514, 14503, 29006, 43509, 87018, 130527, 159533, 261054, 319066, 478599, 623629, 957198, 1247258, 1435797, 1870887, 2871594, 3741774, 5612661, 6859919, 11225322, 13719838, 20579757, 41159514, 61739271, 123478542]

約数ペア:

[(1, 123478542), (2, 61739271), (3, 41159514), (6, 20579757), (9, 13719838), (11, 11225322), (18, 6859919), (22, 5612661), (33, 3741774), (43, 2871594), (66, 1870887), (86, 1435797), (99, 1247258), (129, 957198), (198, 623629), (258, 478599), (387, 319066), (473, 261054), (774, 159533), (946, 130527), (1419, 87018), (2838, 43509), (4257, 29006), (8514, 14503)]