54278028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{215389}}^1$

素因数の和:215406

約数の個数: 36

約数和(自身を含む): 156803920

約数和(自身を除く): 102525892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 215389, 430778, 646167, 861556, 1292334, 1507723, 1938501, 2584668, 3015446, 3877002, 4523169, 6030892, 7754004, 9046338, 13569507, 18092676, 27139014, 54278028]

約数ペア:

[(1, 54278028), (2, 27139014), (3, 18092676), (4, 13569507), (6, 9046338), (7, 7754004), (9, 6030892), (12, 4523169), (14, 3877002), (18, 3015446), (21, 2584668), (28, 1938501), (36, 1507723), (42, 1292334), (63, 861556), (84, 646167), (126, 430778), (252, 215389)]