2542788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 6971328

約数和(自身を除く): 4428540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 83, 92, 111, 138, 148, 166, 207, 222, 249, 276, 332, 333, 414, 444, 498, 666, 747, 828, 851, 996, 1332, 1494, 1702, 1909, 2553, 2988, 3071, 3404, 3818, 5106, 5727, 6142, 7636, 7659, 9213, 10212, 11454, 12284, 15318, 17181, 18426, 22908, 27639, 30636, 34362, 36852, 55278, 68724, 70633, 110556, 141266, 211899, 282532, 423798, 635697, 847596, 1271394, 2542788]

約数ペア:

[(1, 2542788), (2, 1271394), (3, 847596), (4, 635697), (6, 423798), (9, 282532), (12, 211899), (18, 141266), (23, 110556), (36, 70633), (37, 68724), (46, 55278), (69, 36852), (74, 34362), (83, 30636), (92, 27639), (111, 22908), (138, 18426), (148, 17181), (166, 15318), (207, 12284), (222, 11454), (249, 10212), (276, 9213), (332, 7659), (333, 7636), (414, 6142), (444, 5727), (498, 5106), (666, 3818), (747, 3404), (828, 3071), (851, 2988), (996, 2553), (1332, 1909), (1494, 1702)]