81621708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{8599}}^1$

素因数の和:8726

約数の個数: 48

約数和(自身を含む): 219609600

約数和(自身を除く): 137987892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 1356, 1582, 2373, 3164, 4746, 8599, 9492, 17198, 25797, 34396, 51594, 60193, 103188, 120386, 180579, 240772, 361158, 722316, 971687, 1943374, 2915061, 3886748, 5830122, 6801809, 11660244, 13603618, 20405427, 27207236, 40810854, 81621708]

約数ペア:

[(1, 81621708), (2, 40810854), (3, 27207236), (4, 20405427), (6, 13603618), (7, 11660244), (12, 6801809), (14, 5830122), (21, 3886748), (28, 2915061), (42, 1943374), (84, 971687), (113, 722316), (226, 361158), (339, 240772), (452, 180579), (678, 120386), (791, 103188), (1356, 60193), (1582, 51594), (2373, 34396), (3164, 25797), (4746, 17198), (8599, 9492)]