67589728

素因数分解:

$2^5\times {\mathrm{71}}^2\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 36

約数和(自身を含む): 135289980

約数和(自身を除く): 67700252

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 419, 568, 838, 1136, 1676, 2272, 3352, 5041, 6704, 10082, 13408, 20164, 29749, 40328, 59498, 80656, 118996, 161312, 237992, 475984, 951968, 2112179, 4224358, 8448716, 16897432, 33794864, 67589728]

約数ペア:

[(1, 67589728), (2, 33794864), (4, 16897432), (8, 8448716), (16, 4224358), (32, 2112179), (71, 951968), (142, 475984), (284, 237992), (419, 161312), (568, 118996), (838, 80656), (1136, 59498), (1676, 40328), (2272, 29749), (3352, 20164), (5041, 13408), (6704, 10082)]