67647132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{811}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 196257152

約数和(自身を除く): 128610020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 811, 993, 1324, 1622, 1986, 2317, 2433, 2979, 3244, 3972, 4634, 4866, 5677, 5958, 6951, 7299, 9268, 9732, 11354, 11916, 13902, 14598, 17031, 20853, 22708, 27804, 29196, 34062, 41706, 51093, 68124, 83412, 102186, 204372, 268441, 536882, 805323, 1073764, 1610646, 1879087, 2415969, 3221292, 3758174, 4831938, 5637261, 7516348, 9663876, 11274522, 16911783, 22549044, 33823566, 67647132]

約数ペア:

[(1, 67647132), (2, 33823566), (3, 22549044), (4, 16911783), (6, 11274522), (7, 9663876), (9, 7516348), (12, 5637261), (14, 4831938), (18, 3758174), (21, 3221292), (28, 2415969), (36, 1879087), (42, 1610646), (63, 1073764), (84, 805323), (126, 536882), (252, 268441), (331, 204372), (662, 102186), (811, 83412), (993, 68124), (1324, 51093), (1622, 41706), (1986, 34062), (2317, 29196), (2433, 27804), (2979, 22708), (3244, 20853), (3972, 17031), (4634, 14598), (4866, 13902), (5677, 11916), (5958, 11354), (6951, 9732), (7299, 9268)]