31902906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 44405574

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 107, 186, 214, 217, 229, 321, 434, 458, 642, 651, 687, 749, 1302, 1374, 1498, 1603, 2247, 3206, 3317, 4494, 4809, 6634, 7099, 9618, 9951, 14198, 19902, 21297, 23219, 24503, 42594, 46438, 49006, 49693, 69657, 73509, 99386, 139314, 147018, 149079, 171521, 298158, 343042, 514563, 759593, 1029126, 1519186, 2278779, 4557558, 5317151, 10634302, 15951453, 31902906]

約数ペア:

[(1, 31902906), (2, 15951453), (3, 10634302), (6, 5317151), (7, 4557558), (14, 2278779), (21, 1519186), (31, 1029126), (42, 759593), (62, 514563), (93, 343042), (107, 298158), (186, 171521), (214, 149079), (217, 147018), (229, 139314), (321, 99386), (434, 73509), (458, 69657), (642, 49693), (651, 49006), (687, 46438), (749, 42594), (1302, 24503), (1374, 23219), (1498, 21297), (1603, 19902), (2247, 14198), (3206, 9951), (3317, 9618), (4494, 7099), (4809, 6634)]