68243679

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 117970944

約数和(自身を除く): 49727265

約数列:

[1, 3, 7, 9, 21, 31, 63, 83, 93, 217, 249, 279, 421, 581, 651, 747, 1263, 1743, 1953, 2573, 2947, 3789, 5229, 7719, 8841, 13051, 18011, 23157, 26523, 34943, 39153, 54033, 91357, 104829, 117459, 162099, 244601, 274071, 314487, 733803, 822213, 1083233, 2201409, 3249699, 7582631, 9749097, 22747893, 68243679]

約数ペア:

[(1, 68243679), (3, 22747893), (7, 9749097), (9, 7582631), (21, 3249699), (31, 2201409), (63, 1083233), (83, 822213), (93, 733803), (217, 314487), (249, 274071), (279, 244601), (421, 162099), (581, 117459), (651, 104829), (747, 91357), (1263, 54033), (1743, 39153), (1953, 34943), (2573, 26523), (2947, 23157), (3789, 18011), (5229, 13051), (7719, 8841)]