128438112

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{11057}}^1$

素因数の和:11092

約数の個数: 72

約数和(自身を含む): 370619928

約数和(自身を除く): 242181816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1936, 2904, 3872, 5808, 11057, 11616, 22114, 33171, 44228, 66342, 88456, 121627, 132684, 176912, 243254, 265368, 353824, 364881, 486508, 530736, 729762, 973016, 1061472, 1337897, 1459524, 1946032, 2675794, 2919048, 3892064, 4013691, 5351588, 5838096, 8027382, 10703176, 11676192, 16054764, 21406352, 32109528, 42812704, 64219056, 128438112]

約数ペア:

[(1, 128438112), (2, 64219056), (3, 42812704), (4, 32109528), (6, 21406352), (8, 16054764), (11, 11676192), (12, 10703176), (16, 8027382), (22, 5838096), (24, 5351588), (32, 4013691), (33, 3892064), (44, 2919048), (48, 2675794), (66, 1946032), (88, 1459524), (96, 1337897), (121, 1061472), (132, 973016), (176, 729762), (242, 530736), (264, 486508), (352, 364881), (363, 353824), (484, 265368), (528, 243254), (726, 176912), (968, 132684), (1056, 121627), (1452, 88456), (1936, 66342), (2904, 44228), (3872, 33171), (5808, 22114), (11057, 11616)]