81015844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9677}}^1$

素因数の和:9724

約数の個数: 48

約数和(自身を含む): 182101248

約数和(自身を除く): 101085404

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 9677, 19354, 38708, 67739, 125801, 135478, 222571, 251602, 270956, 445142, 503204, 880607, 890284, 1557997, 1761214, 2893423, 3115994, 3522428, 5786846, 6231988, 11573692, 20253961, 40507922, 81015844]

約数ペア:

[(1, 81015844), (2, 40507922), (4, 20253961), (7, 11573692), (13, 6231988), (14, 5786846), (23, 3522428), (26, 3115994), (28, 2893423), (46, 1761214), (52, 1557997), (91, 890284), (92, 880607), (161, 503204), (182, 445142), (299, 270956), (322, 251602), (364, 222571), (598, 135478), (644, 125801), (1196, 67739), (2093, 38708), (4186, 19354), (8372, 9677)]