68634788

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 122827320

約数和(自身を除く): 54192532

約数列:

[1, 2, 4, 53, 106, 212, 421, 769, 842, 1538, 1684, 3076, 22313, 40757, 44626, 81514, 89252, 163028, 323749, 647498, 1294996, 17158697, 34317394, 68634788]

約数ペア:

[(1, 68634788), (2, 34317394), (4, 17158697), (53, 1294996), (106, 647498), (212, 323749), (421, 163028), (769, 89252), (842, 81514), (1538, 44626), (1684, 40757), (3076, 22313)]