81664192

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1597}}^1$

素因数の和:1673

約数の個数: 56

約数和(自身を含む): 175345344

約数和(自身を除く): 93681152

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1088, 1504, 1597, 1598, 3008, 3194, 3196, 6388, 6392, 12776, 12784, 25552, 25568, 27149, 51104, 51136, 54298, 75059, 102208, 108596, 150118, 217192, 300236, 434384, 600472, 868768, 1200944, 1276003, 1737536, 2401888, 2552006, 4803776, 5104012, 10208024, 20416048, 40832096, 81664192]

約数ペア:

[(1, 81664192), (2, 40832096), (4, 20416048), (8, 10208024), (16, 5104012), (17, 4803776), (32, 2552006), (34, 2401888), (47, 1737536), (64, 1276003), (68, 1200944), (94, 868768), (136, 600472), (188, 434384), (272, 300236), (376, 217192), (544, 150118), (752, 108596), (799, 102208), (1088, 75059), (1504, 54298), (1597, 51136), (1598, 51104), (3008, 27149), (3194, 25568), (3196, 25552), (6388, 12784), (6392, 12776)]