66963472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{135007}}^1$

素因数の和:135046

約数の個数: 20

約数和(自身を含む): 133927936

約数和(自身を除く): 66964464

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 135007, 270014, 540028, 1080056, 2160112, 4185217, 8370434, 16740868, 33481736, 66963472]

約数ペア:

[(1, 66963472), (2, 33481736), (4, 16740868), (8, 8370434), (16, 4185217), (31, 2160112), (62, 1080056), (124, 540028), (248, 270014), (496, 135007)]