820145178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{116531}}^1$

素因数の和:116579

約数の個数: 48

約数和(自身を含む): 1963331136

約数和(自身を除く): 1143185958

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 116531, 233062, 349593, 699186, 1048779, 1981027, 2097558, 2680213, 3962054, 5360426, 5943081, 8040639, 11886162, 16081278, 17829243, 24121917, 35658486, 45563621, 48243834, 91127242, 136690863, 273381726, 410072589, 820145178]

約数ペア:

[(1, 820145178), (2, 410072589), (3, 273381726), (6, 136690863), (9, 91127242), (17, 48243834), (18, 45563621), (23, 35658486), (34, 24121917), (46, 17829243), (51, 16081278), (69, 11886162), (102, 8040639), (138, 5943081), (153, 5360426), (207, 3962054), (306, 2680213), (391, 2097558), (414, 1981027), (782, 1048779), (1173, 699186), (2346, 349593), (3519, 233062), (7038, 116531)]