25418367078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{111487}}^1$

素因数の和:111621

約数の個数: 64

約数和(自身を含む): 56939151360

約数和(自身を除く): 31520784282

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 79, 111, 158, 222, 237, 474, 481, 962, 1027, 1443, 2054, 2886, 2923, 3081, 5846, 6162, 8769, 17538, 37999, 75998, 111487, 113997, 222974, 227994, 334461, 668922, 1449331, 2898662, 4125019, 4347993, 8250038, 8695986, 8807473, 12375057, 17614946, 24750114, 26422419, 52844838, 53625247, 107250494, 114497149, 160875741, 228994298, 321751482, 325876501, 343491447, 651753002, 686982894, 977629503, 1955259006, 4236394513, 8472789026, 12709183539, 25418367078]

約数ペア:

[(1, 25418367078), (2, 12709183539), (3, 8472789026), (6, 4236394513), (13, 1955259006), (26, 977629503), (37, 686982894), (39, 651753002), (74, 343491447), (78, 325876501), (79, 321751482), (111, 228994298), (158, 160875741), (222, 114497149), (237, 107250494), (474, 53625247), (481, 52844838), (962, 26422419), (1027, 24750114), (1443, 17614946), (2054, 12375057), (2886, 8807473), (2923, 8695986), (3081, 8250038), (5846, 4347993), (6162, 4125019), (8769, 2898662), (17538, 1449331), (37999, 668922), (75998, 334461), (111487, 227994), (113997, 222974)]