78233344

素因数分解:

$2^8\times 7^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 180280800

約数和(自身を除く): 102047456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 256, 293, 298, 448, 586, 596, 896, 1043, 1172, 1192, 1792, 2051, 2086, 2344, 2384, 4102, 4172, 4688, 4768, 8204, 8344, 9376, 9536, 16408, 16688, 18752, 19072, 32816, 33376, 37504, 38144, 43657, 65632, 66752, 75008, 87314, 131264, 133504, 174628, 262528, 267008, 305599, 349256, 525056, 611198, 698512, 1222396, 1397024, 2444792, 2794048, 4889584, 5588096, 9779168, 11176192, 19558336, 39116672, 78233344]

約数ペア:

[(1, 78233344), (2, 39116672), (4, 19558336), (7, 11176192), (8, 9779168), (14, 5588096), (16, 4889584), (28, 2794048), (32, 2444792), (56, 1397024), (64, 1222396), (112, 698512), (128, 611198), (149, 525056), (224, 349256), (256, 305599), (293, 267008), (298, 262528), (448, 174628), (586, 133504), (596, 131264), (896, 87314), (1043, 75008), (1172, 66752), (1192, 65632), (1792, 43657), (2051, 38144), (2086, 37504), (2344, 33376), (2384, 32816), (4102, 19072), (4172, 18752), (4688, 16688), (4768, 16408), (8204, 9536), (8344, 9376)]