81765736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34183}}^1$

素因数の和:34225

約数の個数: 32

約数和(自身を含む): 172287360

約数和(自身を除く): 90521624

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 34183, 68366, 136732, 273464, 444379, 786209, 888758, 1572418, 1777516, 3144836, 3555032, 6289672, 10220717, 20441434, 40882868, 81765736]

約数ペア:

[(1, 81765736), (2, 40882868), (4, 20441434), (8, 10220717), (13, 6289672), (23, 3555032), (26, 3144836), (46, 1777516), (52, 1572418), (92, 888758), (104, 786209), (184, 444379), (299, 273464), (598, 136732), (1196, 68366), (2392, 34183)]