71664597

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 113284080

約数和(自身を除く): 41619483

約数列:

[1, 3, 9, 29, 37, 41, 87, 111, 123, 181, 261, 333, 369, 543, 1073, 1189, 1517, 1629, 3219, 3567, 4551, 5249, 6697, 7421, 9657, 10701, 13653, 15747, 20091, 22263, 43993, 47241, 60273, 66789, 131979, 194213, 215209, 274577, 395937, 582639, 645627, 823731, 1747917, 1936881, 2471193, 7962733, 23888199, 71664597]

約数ペア:

[(1, 71664597), (3, 23888199), (9, 7962733), (29, 2471193), (37, 1936881), (41, 1747917), (87, 823731), (111, 645627), (123, 582639), (181, 395937), (261, 274577), (333, 215209), (369, 194213), (543, 131979), (1073, 66789), (1189, 60273), (1517, 47241), (1629, 43993), (3219, 22263), (3567, 20091), (4551, 15747), (5249, 13653), (6697, 10701), (7421, 9657)]