78226976

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 159112800

約数和(自身を除く): 80885824

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 409, 556, 688, 818, 1112, 1376, 1636, 2224, 3272, 4448, 5977, 6544, 11954, 13088, 17587, 23908, 35174, 47816, 56851, 70348, 95632, 113702, 140696, 191264, 227404, 281392, 454808, 562784, 909616, 1819232, 2444593, 4889186, 9778372, 19556744, 39113488, 78226976]

約数ペア:

[(1, 78226976), (2, 39113488), (4, 19556744), (8, 9778372), (16, 4889186), (32, 2444593), (43, 1819232), (86, 909616), (139, 562784), (172, 454808), (278, 281392), (344, 227404), (409, 191264), (556, 140696), (688, 113702), (818, 95632), (1112, 70348), (1376, 56851), (1636, 47816), (2224, 35174), (3272, 23908), (4448, 17587), (5977, 13088), (6544, 11954)]