2109924

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 5765760

約数和(自身を除く): 3655836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 43, 47, 58, 86, 87, 94, 116, 129, 141, 172, 174, 188, 258, 261, 282, 348, 387, 423, 516, 522, 564, 774, 846, 1044, 1247, 1363, 1548, 1692, 2021, 2494, 2726, 3741, 4042, 4089, 4988, 5452, 6063, 7482, 8084, 8178, 11223, 12126, 12267, 14964, 16356, 18189, 22446, 24252, 24534, 36378, 44892, 49068, 58609, 72756, 117218, 175827, 234436, 351654, 527481, 703308, 1054962, 2109924]

約数ペア:

[(1, 2109924), (2, 1054962), (3, 703308), (4, 527481), (6, 351654), (9, 234436), (12, 175827), (18, 117218), (29, 72756), (36, 58609), (43, 49068), (47, 44892), (58, 36378), (86, 24534), (87, 24252), (94, 22446), (116, 18189), (129, 16356), (141, 14964), (172, 12267), (174, 12126), (188, 11223), (258, 8178), (261, 8084), (282, 7482), (348, 6063), (387, 5452), (423, 4988), (516, 4089), (522, 4042), (564, 3741), (774, 2726), (846, 2494), (1044, 2021), (1247, 1692), (1363, 1548)]