71015728

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17137}}^1$

素因数の和:17189

約数の個数: 40

約数和(自身を含む): 161508512

約数和(自身を除く): 90492784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 17137, 34274, 68548, 119959, 137096, 239918, 274192, 479836, 634069, 959672, 1268138, 1919344, 2536276, 4438483, 5072552, 8876966, 10145104, 17753932, 35507864, 71015728]

約数ペア:

[(1, 71015728), (2, 35507864), (4, 17753932), (7, 10145104), (8, 8876966), (14, 5072552), (16, 4438483), (28, 2536276), (37, 1919344), (56, 1268138), (74, 959672), (112, 634069), (148, 479836), (259, 274192), (296, 239918), (518, 137096), (592, 119959), (1036, 68548), (2072, 34274), (4144, 17137)]