66117208

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 126549360

約数和(自身を除く): 60432152

約数列:

[1, 2, 4, 8, 67, 134, 268, 293, 421, 536, 586, 842, 1172, 1684, 2344, 3368, 19631, 28207, 39262, 56414, 78524, 112828, 123353, 157048, 225656, 246706, 493412, 986824, 8264651, 16529302, 33058604, 66117208]

約数ペア:

[(1, 66117208), (2, 33058604), (4, 16529302), (8, 8264651), (67, 986824), (134, 493412), (268, 246706), (293, 225656), (421, 157048), (536, 123353), (586, 112828), (842, 78524), (1172, 56414), (1684, 39262), (2344, 28207), (3368, 19631)]