71890758

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{6173}}^1$

素因数の和:6828

約数の個数: 24

約数和(自身を含む): 156029328

約数和(自身を除く): 84138570

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 6173, 11646, 12346, 18519, 37038, 55557, 111114, 3993931, 7987862, 11981793, 23963586, 35945379, 71890758]

約数ペア:

[(1, 71890758), (2, 35945379), (3, 23963586), (6, 11981793), (9, 7987862), (18, 3993931), (647, 111114), (1294, 55557), (1941, 37038), (3882, 18519), (5823, 12346), (6173, 11646)]