78157041

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 113685120

約数和(自身を除く): 35528079

約数列:

[1, 3, 17, 51, 67, 89, 201, 257, 267, 771, 1139, 1513, 3417, 4369, 4539, 5963, 13107, 17219, 17889, 22873, 51657, 68619, 101371, 292723, 304113, 388841, 878169, 1166523, 1532491, 4597473, 26052347, 78157041]

約数ペア:

[(1, 78157041), (3, 26052347), (17, 4597473), (51, 1532491), (67, 1166523), (89, 878169), (201, 388841), (257, 304113), (267, 292723), (771, 101371), (1139, 68619), (1513, 51657), (3417, 22873), (4369, 17889), (4539, 17219), (5963, 13107)]