87591728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 208081920

約数和(自身を除く): 120490192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 148, 161, 184, 259, 296, 322, 368, 518, 592, 644, 851, 919, 1036, 1288, 1702, 1838, 2072, 2576, 3404, 3676, 4144, 5957, 6433, 6808, 7352, 11914, 12866, 13616, 14704, 21137, 23828, 25732, 34003, 42274, 47656, 51464, 68006, 84548, 95312, 102928, 136012, 147959, 169096, 238021, 272024, 295918, 338192, 476042, 544048, 591836, 782069, 952084, 1183672, 1564138, 1904168, 2367344, 3128276, 3808336, 5474483, 6256552, 10948966, 12513104, 21897932, 43795864, 87591728]

約数ペア:

[(1, 87591728), (2, 43795864), (4, 21897932), (7, 12513104), (8, 10948966), (14, 6256552), (16, 5474483), (23, 3808336), (28, 3128276), (37, 2367344), (46, 1904168), (56, 1564138), (74, 1183672), (92, 952084), (112, 782069), (148, 591836), (161, 544048), (184, 476042), (259, 338192), (296, 295918), (322, 272024), (368, 238021), (518, 169096), (592, 147959), (644, 136012), (851, 102928), (919, 95312), (1036, 84548), (1288, 68006), (1702, 51464), (1838, 47656), (2072, 42274), (2576, 34003), (3404, 25732), (3676, 23828), (4144, 21137), (5957, 14704), (6433, 13616), (6808, 12866), (7352, 11914)]