71281368

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3163}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 193731720

約数和(自身を除く): 122450352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 939, 1252, 1878, 2504, 2817, 3163, 3756, 5634, 6326, 7512, 9489, 11268, 12652, 18978, 22536, 25304, 28467, 37956, 56934, 75912, 113868, 227736, 990019, 1980038, 2970057, 3960076, 5940114, 7920152, 8910171, 11880228, 17820342, 23760456, 35640684, 71281368]

約数ペア:

[(1, 71281368), (2, 35640684), (3, 23760456), (4, 17820342), (6, 11880228), (8, 8910171), (9, 7920152), (12, 5940114), (18, 3960076), (24, 2970057), (36, 1980038), (72, 990019), (313, 227736), (626, 113868), (939, 75912), (1252, 56934), (1878, 37956), (2504, 28467), (2817, 25304), (3163, 22536), (3756, 18978), (5634, 12652), (6326, 11268), (7512, 9489)]