87794478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 72

約数和(自身を含む): 205054200

約数和(自身を除く): 117259722

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 114, 118, 171, 177, 229, 342, 354, 361, 458, 531, 687, 722, 1062, 1083, 1121, 1374, 2061, 2166, 2242, 3249, 3363, 4122, 4351, 6498, 6726, 8702, 10089, 13053, 13511, 20178, 21299, 26106, 27022, 39159, 40533, 42598, 63897, 78318, 81066, 82669, 121599, 127794, 165338, 191691, 243198, 248007, 256709, 383382, 496014, 513418, 744021, 770127, 1488042, 1540254, 2310381, 4620762, 4877471, 9754942, 14632413, 29264826, 43897239, 87794478]

約数ペア:

[(1, 87794478), (2, 43897239), (3, 29264826), (6, 14632413), (9, 9754942), (18, 4877471), (19, 4620762), (38, 2310381), (57, 1540254), (59, 1488042), (114, 770127), (118, 744021), (171, 513418), (177, 496014), (229, 383382), (342, 256709), (354, 248007), (361, 243198), (458, 191691), (531, 165338), (687, 127794), (722, 121599), (1062, 82669), (1083, 81066), (1121, 78318), (1374, 63897), (2061, 42598), (2166, 40533), (2242, 39159), (3249, 27022), (3363, 26106), (4122, 21299), (4351, 20178), (6498, 13511), (6726, 13053), (8702, 10089)]