157778478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61297}}^1$

素因数の和:61329

約数の個数: 48

約数和(自身を含む): 401624496

約数和(自身を除く): 243846018

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 61297, 122594, 183891, 367782, 551673, 674267, 796861, 1103346, 1348534, 1593722, 2022801, 2390583, 4045602, 4781166, 6068403, 7171749, 8765471, 12136806, 14343498, 17530942, 26296413, 52592826, 78889239, 157778478]

約数ペア:

[(1, 157778478), (2, 78889239), (3, 52592826), (6, 26296413), (9, 17530942), (11, 14343498), (13, 12136806), (18, 8765471), (22, 7171749), (26, 6068403), (33, 4781166), (39, 4045602), (66, 2390583), (78, 2022801), (99, 1593722), (117, 1348534), (143, 1103346), (198, 796861), (234, 674267), (286, 551673), (429, 367782), (858, 183891), (1287, 122594), (2574, 61297)]