87998804

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:600

約数の個数: 36

約数和(自身を含む): 164020500

約数和(自身を除く): 76021696

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 361, 409, 596, 722, 818, 1444, 1636, 2831, 5662, 7771, 11324, 15542, 31084, 53789, 60941, 107578, 121882, 147649, 215156, 243764, 295298, 590596, 1157879, 2315758, 4631516, 21999701, 43999402, 87998804]

約数ペア:

[(1, 87998804), (2, 43999402), (4, 21999701), (19, 4631516), (38, 2315758), (76, 1157879), (149, 590596), (298, 295298), (361, 243764), (409, 215156), (596, 147649), (722, 121882), (818, 107578), (1444, 60941), (1636, 53789), (2831, 31084), (5662, 15542), (7771, 11324)]