31357008

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3067}}^1$

素因数の和:3152

約数の個数: 60

約数和(自身を含む): 89021088

約数和(自身を除く): 57664080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3067, 3408, 5112, 6134, 9201, 10224, 12268, 18402, 24536, 27603, 36804, 49072, 55206, 73608, 110412, 147216, 217757, 220824, 435514, 441648, 653271, 871028, 1306542, 1742056, 1959813, 2613084, 3484112, 3919626, 5226168, 7839252, 10452336, 15678504, 31357008]

約数ペア:

[(1, 31357008), (2, 15678504), (3, 10452336), (4, 7839252), (6, 5226168), (8, 3919626), (9, 3484112), (12, 2613084), (16, 1959813), (18, 1742056), (24, 1306542), (36, 871028), (48, 653271), (71, 441648), (72, 435514), (142, 220824), (144, 217757), (213, 147216), (284, 110412), (426, 73608), (568, 55206), (639, 49072), (852, 36804), (1136, 27603), (1278, 24536), (1704, 18402), (2556, 12268), (3067, 10224), (3408, 9201), (5112, 6134)]