67339792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 141023960

約数和(自身を除く): 73684168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 769, 842, 1538, 1684, 3076, 3368, 5473, 6152, 6736, 9997, 10946, 12304, 19994, 21892, 39988, 43784, 79976, 87568, 159952, 323749, 647498, 1294996, 2589992, 4208737, 5179984, 8417474, 16834948, 33669896, 67339792]

約数ペア:

[(1, 67339792), (2, 33669896), (4, 16834948), (8, 8417474), (13, 5179984), (16, 4208737), (26, 2589992), (52, 1294996), (104, 647498), (208, 323749), (421, 159952), (769, 87568), (842, 79976), (1538, 43784), (1684, 39988), (3076, 21892), (3368, 19994), (5473, 12304), (6152, 10946), (6736, 9997)]