42530724

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{1999}}^1$

素因数の和:2209

約数の個数: 48

約数和(自身を含む): 110880000

約数和(自身を除く): 68349276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 1999, 2364, 3546, 3998, 5319, 5997, 7092, 7996, 10638, 11994, 17991, 21276, 23988, 35982, 53973, 71964, 107946, 215892, 393803, 787606, 1181409, 1575212, 2362818, 3544227, 4725636, 7088454, 10632681, 14176908, 21265362, 42530724]

約数ペア:

[(1, 42530724), (2, 21265362), (3, 14176908), (4, 10632681), (6, 7088454), (9, 4725636), (12, 3544227), (18, 2362818), (27, 1575212), (36, 1181409), (54, 787606), (108, 393803), (197, 215892), (394, 107946), (591, 71964), (788, 53973), (1182, 35982), (1773, 23988), (1999, 21276), (2364, 17991), (3546, 11994), (3998, 10638), (5319, 7996), (5997, 7092)]