13168836

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 34978944

約数和(自身を除く): 21810108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 181, 188, 258, 282, 362, 387, 423, 516, 543, 564, 724, 774, 846, 1086, 1548, 1629, 1692, 2021, 2172, 3258, 4042, 6063, 6516, 7783, 8084, 8507, 12126, 15566, 17014, 18189, 23349, 24252, 25521, 31132, 34028, 36378, 46698, 51042, 70047, 72756, 76563, 93396, 102084, 140094, 153126, 280188, 306252, 365801, 731602, 1097403, 1463204, 2194806, 3292209, 4389612, 6584418, 13168836]

約数ペア:

[(1, 13168836), (2, 6584418), (3, 4389612), (4, 3292209), (6, 2194806), (9, 1463204), (12, 1097403), (18, 731602), (36, 365801), (43, 306252), (47, 280188), (86, 153126), (94, 140094), (129, 102084), (141, 93396), (172, 76563), (181, 72756), (188, 70047), (258, 51042), (282, 46698), (362, 36378), (387, 34028), (423, 31132), (516, 25521), (543, 24252), (564, 23349), (724, 18189), (774, 17014), (846, 15566), (1086, 12126), (1548, 8507), (1629, 8084), (1692, 7783), (2021, 6516), (2172, 6063), (3258, 4042)]