81553164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88261}}^1$

素因数の和:88286

約数の個数: 48

約数和(自身を含む): 237248256

約数和(自身を除く): 155695092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 88261, 176522, 264783, 353044, 529566, 617827, 970871, 1059132, 1235654, 1853481, 1941742, 2471308, 2912613, 3706962, 3883484, 5825226, 6796097, 7413924, 11650452, 13592194, 20388291, 27184388, 40776582, 81553164]

約数ペア:

[(1, 81553164), (2, 40776582), (3, 27184388), (4, 20388291), (6, 13592194), (7, 11650452), (11, 7413924), (12, 6796097), (14, 5825226), (21, 3883484), (22, 3706962), (28, 2912613), (33, 2471308), (42, 1941742), (44, 1853481), (66, 1235654), (77, 1059132), (84, 970871), (132, 617827), (154, 529566), (231, 353044), (308, 264783), (462, 176522), (924, 88261)]