68788874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1061}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 129071232

約数和(自身を除く): 60282358

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 1061, 2122, 2947, 4631, 5894, 7427, 9262, 11671, 14854, 23342, 32417, 64834, 81697, 163394, 446681, 893362, 3126767, 4913491, 6253534, 9826982, 34394437, 68788874]

約数ペア:

[(1, 68788874), (2, 34394437), (7, 9826982), (11, 6253534), (14, 4913491), (22, 3126767), (77, 893362), (154, 446681), (421, 163394), (842, 81697), (1061, 64834), (2122, 32417), (2947, 23342), (4631, 14854), (5894, 11671), (7427, 9262)]