72720756

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 194673024

約数和(自身を除く): 121952268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1237, 1278, 1633, 2474, 2556, 3266, 3711, 4899, 4948, 6532, 7422, 9798, 11133, 14697, 14844, 19596, 22266, 28451, 29394, 44532, 56902, 58788, 85353, 87827, 113804, 170706, 175654, 256059, 263481, 341412, 351308, 512118, 526962, 790443, 1024236, 1053924, 1580886, 2020021, 3161772, 4040042, 6060063, 8080084, 12120126, 18180189, 24240252, 36360378, 72720756]

約数ペア:

[(1, 72720756), (2, 36360378), (3, 24240252), (4, 18180189), (6, 12120126), (9, 8080084), (12, 6060063), (18, 4040042), (23, 3161772), (36, 2020021), (46, 1580886), (69, 1053924), (71, 1024236), (92, 790443), (138, 526962), (142, 512118), (207, 351308), (213, 341412), (276, 263481), (284, 256059), (414, 175654), (426, 170706), (639, 113804), (828, 87827), (852, 85353), (1237, 58788), (1278, 56902), (1633, 44532), (2474, 29394), (2556, 28451), (3266, 22266), (3711, 19596), (4899, 14844), (4948, 14697), (6532, 11133), (7422, 9798)]