81610326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1$

素因数の和:1625

約数の個数: 48

約数和(自身を含む): 202585344

約数和(自身を除く): 120975018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 787, 823, 1574, 1646, 2361, 2469, 4722, 4938, 5509, 5761, 7083, 7407, 11018, 11522, 14166, 14814, 16527, 17283, 33054, 34566, 49581, 51849, 99162, 103698, 647701, 1295402, 1943103, 3886206, 4533907, 5829309, 9067814, 11658618, 13601721, 27203442, 40805163, 81610326]

約数ペア:

[(1, 81610326), (2, 40805163), (3, 27203442), (6, 13601721), (7, 11658618), (9, 9067814), (14, 5829309), (18, 4533907), (21, 3886206), (42, 1943103), (63, 1295402), (126, 647701), (787, 103698), (823, 99162), (1574, 51849), (1646, 49581), (2361, 34566), (2469, 33054), (4722, 17283), (4938, 16527), (5509, 14814), (5761, 14166), (7083, 11522), (7407, 11018)]