81935296

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1641

約数の個数: 56

約数和(自身を含む): 175239680

約数和(自身を除く): 93304384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1216, 1376, 1567, 1634, 2752, 3134, 3268, 6268, 6536, 12536, 13072, 25072, 26144, 29773, 50144, 52288, 59546, 67381, 100288, 119092, 134762, 238184, 269524, 476368, 539048, 952736, 1078096, 1280239, 1905472, 2156192, 2560478, 4312384, 5120956, 10241912, 20483824, 40967648, 81935296]

約数ペア:

[(1, 81935296), (2, 40967648), (4, 20483824), (8, 10241912), (16, 5120956), (19, 4312384), (32, 2560478), (38, 2156192), (43, 1905472), (64, 1280239), (76, 1078096), (86, 952736), (152, 539048), (172, 476368), (304, 269524), (344, 238184), (608, 134762), (688, 119092), (817, 100288), (1216, 67381), (1376, 59546), (1567, 52288), (1634, 50144), (2752, 29773), (3134, 26144), (3268, 25072), (6268, 13072), (6536, 12536)]