80779788

素因数分解:

$2^2\times 3^3\times {\mathrm{503}}^1\times {\mathrm{1487}}^1$

素因数の和:2003

約数の個数: 48

約数和(自身を含む): 209986560

約数和(自身を除く): 129206772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 503, 1006, 1487, 1509, 2012, 2974, 3018, 4461, 4527, 5948, 6036, 8922, 9054, 13383, 13581, 17844, 18108, 26766, 27162, 40149, 53532, 54324, 80298, 160596, 747961, 1495922, 2243883, 2991844, 4487766, 6731649, 8975532, 13463298, 20194947, 26926596, 40389894, 80779788]

約数ペア:

[(1, 80779788), (2, 40389894), (3, 26926596), (4, 20194947), (6, 13463298), (9, 8975532), (12, 6731649), (18, 4487766), (27, 2991844), (36, 2243883), (54, 1495922), (108, 747961), (503, 160596), (1006, 80298), (1487, 54324), (1509, 53532), (2012, 40149), (2974, 27162), (3018, 26766), (4461, 18108), (4527, 17844), (5948, 13581), (6036, 13383), (8922, 9054)]