12978468

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 60

約数和(自身を含む): 34791372

約数和(自身を除く): 21812904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 81, 82, 108, 123, 162, 164, 246, 324, 369, 492, 738, 977, 1107, 1476, 1954, 2214, 2931, 3321, 3908, 4428, 5862, 6642, 8793, 11724, 13284, 17586, 26379, 35172, 40057, 52758, 79137, 80114, 105516, 120171, 158274, 160228, 240342, 316548, 360513, 480684, 721026, 1081539, 1442052, 2163078, 3244617, 4326156, 6489234, 12978468]

約数ペア:

[(1, 12978468), (2, 6489234), (3, 4326156), (4, 3244617), (6, 2163078), (9, 1442052), (12, 1081539), (18, 721026), (27, 480684), (36, 360513), (41, 316548), (54, 240342), (81, 160228), (82, 158274), (108, 120171), (123, 105516), (162, 80114), (164, 79137), (246, 52758), (324, 40057), (369, 35172), (492, 26379), (738, 17586), (977, 13284), (1107, 11724), (1476, 8793), (1954, 6642), (2214, 5862), (2931, 4428), (3321, 3908)]