68691064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 148691160

約数和(自身を除く): 80000096

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 47, 52, 92, 94, 104, 169, 184, 188, 299, 338, 376, 598, 611, 676, 1081, 1196, 1222, 1352, 2162, 2209, 2392, 2444, 3887, 4324, 4418, 4888, 7774, 7943, 8648, 8836, 14053, 15548, 15886, 17672, 28106, 28717, 31096, 31772, 50807, 56212, 57434, 63544, 101614, 112424, 114868, 182689, 203228, 229736, 365378, 373321, 406456, 660491, 730756, 746642, 1320982, 1461512, 1493284, 2641964, 2986568, 5283928, 8586383, 17172766, 34345532, 68691064]

約数ペア:

[(1, 68691064), (2, 34345532), (4, 17172766), (8, 8586383), (13, 5283928), (23, 2986568), (26, 2641964), (46, 1493284), (47, 1461512), (52, 1320982), (92, 746642), (94, 730756), (104, 660491), (169, 406456), (184, 373321), (188, 365378), (299, 229736), (338, 203228), (376, 182689), (598, 114868), (611, 112424), (676, 101614), (1081, 63544), (1196, 57434), (1222, 56212), (1352, 50807), (2162, 31772), (2209, 31096), (2392, 28717), (2444, 28106), (3887, 17672), (4324, 15886), (4418, 15548), (4888, 14053), (7774, 8836), (7943, 8648)]