87804028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54469}}^1$

素因数の和:54517

約数の個数: 24

約数和(自身を含む): 170817920

約数和(自身を除く): 83013892

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 54469, 108938, 217876, 708097, 1416194, 1688539, 2832388, 3377078, 6754156, 21951007, 43902014, 87804028]

約数ペア:

[(1, 87804028), (2, 43902014), (4, 21951007), (13, 6754156), (26, 3377078), (31, 2832388), (52, 1688539), (62, 1416194), (124, 708097), (403, 217876), (806, 108938), (1612, 54469)]