81801006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{52639}}^1$

素因数の和:52688

約数の個数: 32

約数和(自身を含む): 192030720

約数和(自身を除く): 110229714

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 52639, 105278, 157917, 315834, 368473, 736946, 1105419, 1947643, 2210838, 3895286, 5842929, 11685858, 13633501, 27267002, 40900503, 81801006]

約数ペア:

[(1, 81801006), (2, 40900503), (3, 27267002), (6, 13633501), (7, 11685858), (14, 5842929), (21, 3895286), (37, 2210838), (42, 1947643), (74, 1105419), (111, 736946), (222, 368473), (259, 315834), (518, 157917), (777, 105278), (1554, 52639)]