2078964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 5765760

約数和(自身を除く): 3686796

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 79, 86, 102, 129, 153, 158, 172, 204, 237, 258, 306, 316, 387, 474, 516, 612, 711, 731, 774, 948, 1343, 1422, 1462, 1548, 2193, 2686, 2844, 2924, 3397, 4029, 4386, 5372, 6579, 6794, 8058, 8772, 10191, 12087, 13158, 13588, 16116, 20382, 24174, 26316, 30573, 40764, 48348, 57749, 61146, 115498, 122292, 173247, 230996, 346494, 519741, 692988, 1039482, 2078964]

約数ペア:

[(1, 2078964), (2, 1039482), (3, 692988), (4, 519741), (6, 346494), (9, 230996), (12, 173247), (17, 122292), (18, 115498), (34, 61146), (36, 57749), (43, 48348), (51, 40764), (68, 30573), (79, 26316), (86, 24174), (102, 20382), (129, 16116), (153, 13588), (158, 13158), (172, 12087), (204, 10191), (237, 8772), (258, 8058), (306, 6794), (316, 6579), (387, 5372), (474, 4386), (516, 4029), (612, 3397), (711, 2924), (731, 2844), (774, 2686), (948, 2193), (1343, 1548), (1422, 1462)]