20180121536

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{156019}}^1$

素因数の和:156121

約数の個数: 56

約数和(自身を含む): 41848308480

約数和(自身を除く): 21668186944

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 688, 752, 1376, 1504, 2021, 2752, 3008, 4042, 8084, 16168, 32336, 64672, 129344, 156019, 312038, 624076, 1248152, 2496304, 4992608, 6708817, 7332893, 9985216, 13417634, 14665786, 26835268, 29331572, 53670536, 58663144, 107341072, 117326288, 214682144, 234652576, 315314399, 429364288, 469305152, 630628798, 1261257596, 2522515192, 5045030384, 10090060768, 20180121536]

約数ペア:

[(1, 20180121536), (2, 10090060768), (4, 5045030384), (8, 2522515192), (16, 1261257596), (32, 630628798), (43, 469305152), (47, 429364288), (64, 315314399), (86, 234652576), (94, 214682144), (172, 117326288), (188, 107341072), (344, 58663144), (376, 53670536), (688, 29331572), (752, 26835268), (1376, 14665786), (1504, 13417634), (2021, 9985216), (2752, 7332893), (3008, 6708817), (4042, 4992608), (8084, 2496304), (16168, 1248152), (32336, 624076), (64672, 312038), (129344, 156019)]