78320284

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{35407}}^1$

素因数の和:35497

約数の個数: 24

約数和(自身を含む): 158627840

約数和(自身を除く): 80307556

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 35407, 70814, 141628, 247849, 495698, 991396, 2797153, 5594306, 11188612, 19580071, 39160142, 78320284]

約数ペア:

[(1, 78320284), (2, 39160142), (4, 19580071), (7, 11188612), (14, 5594306), (28, 2797153), (79, 991396), (158, 495698), (316, 247849), (553, 141628), (1106, 70814), (2212, 35407)]