31387076

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 65049600

約数和(自身を除く): 33662524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 199, 262, 301, 398, 524, 602, 796, 917, 1204, 1393, 1834, 2786, 3668, 5572, 5633, 8557, 11266, 17114, 22532, 26069, 34228, 39431, 52138, 59899, 78862, 104276, 119798, 157724, 182483, 239596, 364966, 729932, 1120967, 2241934, 4483868, 7846769, 15693538, 31387076]

約数ペア:

[(1, 31387076), (2, 15693538), (4, 7846769), (7, 4483868), (14, 2241934), (28, 1120967), (43, 729932), (86, 364966), (131, 239596), (172, 182483), (199, 157724), (262, 119798), (301, 104276), (398, 78862), (524, 59899), (602, 52138), (796, 39431), (917, 34228), (1204, 26069), (1393, 22532), (1834, 17114), (2786, 11266), (3668, 8557), (5572, 5633)]