79656568

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 152375760

約数和(自身を除く): 72719192

約数列:

[1, 2, 4, 8, 67, 134, 268, 353, 421, 536, 706, 842, 1412, 1684, 2824, 3368, 23651, 28207, 47302, 56414, 94604, 112828, 148613, 189208, 225656, 297226, 594452, 1188904, 9957071, 19914142, 39828284, 79656568]

約数ペア:

[(1, 79656568), (2, 39828284), (4, 19914142), (8, 9957071), (67, 1188904), (134, 594452), (268, 297226), (353, 225656), (421, 189208), (536, 148613), (706, 112828), (842, 94604), (1412, 56414), (1684, 47302), (2824, 28207), (3368, 23651)]