68609528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1567}}^1$

素因数の和:2007

約数の個数: 32

約数和(自身を含む): 138956160

約数和(自身を除く): 70346632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 421, 842, 1567, 1684, 3134, 3368, 5473, 6268, 10946, 12536, 20371, 21892, 40742, 43784, 81484, 162968, 659707, 1319414, 2638828, 5277656, 8576191, 17152382, 34304764, 68609528]

約数ペア:

[(1, 68609528), (2, 34304764), (4, 17152382), (8, 8576191), (13, 5277656), (26, 2638828), (52, 1319414), (104, 659707), (421, 162968), (842, 81484), (1567, 43784), (1684, 40742), (3134, 21892), (3368, 20371), (5473, 12536), (6268, 10946)]