81459802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{49853}}^1$

素因数の和:49917

約数の個数: 16

約数和(自身を含む): 131614560

約数和(自身を除く): 50154758

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 49853, 99706, 947207, 1894414, 2143679, 4287358, 40729901, 81459802]

約数ペア:

[(1, 81459802), (2, 40729901), (19, 4287358), (38, 2143679), (43, 1894414), (86, 947207), (817, 99706), (1634, 49853)]