26981748

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 84

約数和(自身を含む): 74673760

約数和(自身を除く): 47692012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 487, 513, 684, 729, 972, 974, 1026, 1458, 1461, 1539, 1948, 2052, 2916, 2922, 3078, 4383, 4617, 5844, 6156, 8766, 9234, 9253, 13149, 13851, 17532, 18468, 18506, 26298, 27702, 27759, 37012, 39447, 52596, 55404, 55518, 78894, 83277, 111036, 118341, 157788, 166554, 236682, 249831, 333108, 355023, 473364, 499662, 710046, 749493, 999324, 1420092, 1498986, 2248479, 2997972, 4496958, 6745437, 8993916, 13490874, 26981748]

約数ペア:

[(1, 26981748), (2, 13490874), (3, 8993916), (4, 6745437), (6, 4496958), (9, 2997972), (12, 2248479), (18, 1498986), (19, 1420092), (27, 999324), (36, 749493), (38, 710046), (54, 499662), (57, 473364), (76, 355023), (81, 333108), (108, 249831), (114, 236682), (162, 166554), (171, 157788), (228, 118341), (243, 111036), (324, 83277), (342, 78894), (486, 55518), (487, 55404), (513, 52596), (684, 39447), (729, 37012), (972, 27759), (974, 27702), (1026, 26298), (1458, 18506), (1461, 18468), (1539, 17532), (1948, 13851), (2052, 13149), (2916, 9253), (2922, 9234), (3078, 8766), (4383, 6156), (4617, 5844)]