31637412

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 82494720

約数和(自身を除く): 50857308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1487, 1773, 2364, 2974, 3546, 4461, 5319, 5948, 7092, 8922, 10638, 13383, 17844, 21276, 26766, 40149, 53532, 80298, 160596, 292939, 585878, 878817, 1171756, 1757634, 2636451, 3515268, 5272902, 7909353, 10545804, 15818706, 31637412]

約数ペア:

[(1, 31637412), (2, 15818706), (3, 10545804), (4, 7909353), (6, 5272902), (9, 3515268), (12, 2636451), (18, 1757634), (27, 1171756), (36, 878817), (54, 585878), (108, 292939), (197, 160596), (394, 80298), (591, 53532), (788, 40149), (1182, 26766), (1487, 21276), (1773, 17844), (2364, 13383), (2974, 10638), (3546, 8922), (4461, 7092), (5319, 5948)]