68997892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3617}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 127643040

約数和(自身を除く): 58645148

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 3617, 4769, 7234, 9538, 14468, 19076, 68723, 137446, 274892, 907867, 1815734, 3631468, 17249473, 34498946, 68997892]

約数ペア:

[(1, 68997892), (2, 34498946), (4, 17249473), (19, 3631468), (38, 1815734), (76, 907867), (251, 274892), (502, 137446), (1004, 68723), (3617, 19076), (4769, 14468), (7234, 9538)]