131005194

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 285769728

約数和(自身を除く): 154764534

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 113, 138, 186, 226, 271, 339, 542, 678, 713, 813, 1426, 1626, 2139, 2599, 3503, 4278, 5198, 6233, 7006, 7797, 8401, 10509, 12466, 15594, 16802, 18699, 21018, 25203, 30623, 37398, 50406, 61246, 80569, 91869, 161138, 183738, 193223, 241707, 386446, 483414, 579669, 704329, 949313, 1159338, 1408658, 1898626, 2112987, 2847939, 4225974, 5695878, 21834199, 43668398, 65502597, 131005194]

約数ペア:

[(1, 131005194), (2, 65502597), (3, 43668398), (6, 21834199), (23, 5695878), (31, 4225974), (46, 2847939), (62, 2112987), (69, 1898626), (93, 1408658), (113, 1159338), (138, 949313), (186, 704329), (226, 579669), (271, 483414), (339, 386446), (542, 241707), (678, 193223), (713, 183738), (813, 161138), (1426, 91869), (1626, 80569), (2139, 61246), (2599, 50406), (3503, 37398), (4278, 30623), (5198, 25203), (6233, 21018), (7006, 18699), (7797, 16802), (8401, 15594), (10509, 12466)]