78726364

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 139839728

約数和(自身を除く): 61113364

約数列:

[1, 2, 4, 97, 194, 331, 388, 613, 662, 1226, 1324, 2452, 32107, 59461, 64214, 118922, 128428, 202903, 237844, 405806, 811612, 19681591, 39363182, 78726364]

約数ペア:

[(1, 78726364), (2, 39363182), (4, 19681591), (97, 811612), (194, 405806), (331, 237844), (388, 202903), (613, 128428), (662, 118922), (1226, 64214), (1324, 59461), (2452, 32107)]