87187156

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 92881964

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 173, 287, 346, 439, 574, 692, 878, 1148, 1211, 1756, 2422, 3073, 4844, 6146, 7093, 12292, 14186, 17999, 28372, 35998, 49651, 71996, 75947, 99302, 125993, 151894, 198604, 251986, 303788, 503972, 531629, 1063258, 2126516, 3113827, 6227654, 12455308, 21796789, 43593578, 87187156]

約数ペア:

[(1, 87187156), (2, 43593578), (4, 21796789), (7, 12455308), (14, 6227654), (28, 3113827), (41, 2126516), (82, 1063258), (164, 531629), (173, 503972), (287, 303788), (346, 251986), (439, 198604), (574, 151894), (692, 125993), (878, 99302), (1148, 75947), (1211, 71996), (1756, 49651), (2422, 35998), (3073, 28372), (4844, 17999), (6146, 14186), (7093, 12292)]