66994928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 112993552

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 47, 52, 56, 77, 88, 89, 91, 94, 104, 112, 143, 154, 176, 178, 182, 188, 208, 286, 308, 329, 356, 364, 376, 517, 572, 611, 616, 623, 658, 712, 728, 752, 979, 1001, 1034, 1144, 1157, 1222, 1232, 1246, 1316, 1424, 1456, 1958, 2002, 2068, 2288, 2314, 2444, 2492, 2632, 3619, 3916, 4004, 4136, 4183, 4277, 4628, 4888, 4984, 5264, 6721, 6853, 7238, 7832, 8008, 8099, 8272, 8366, 8554, 9256, 9776, 9968, 12727, 13442, 13706, 14476, 15664, 16016, 16198, 16732, 17108, 18512, 25454, 26884, 27412, 28952, 29281, 32396, 33464, 34216, 46013, 47047, 50908, 53768, 54379, 54824, 57904, 58562, 64792, 66928, 68432, 89089, 92026, 94094, 101816, 107536, 108758, 109648, 117124, 129584, 178178, 184052, 188188, 203632, 217516, 234248, 322091, 356356, 368104, 376376, 380653, 435032, 468496, 598169, 644182, 712712, 736208, 752752, 761306, 870064, 1196338, 1288364, 1425424, 1522612, 2392676, 2576728, 3045224, 4187183, 4785352, 5153456, 6090448, 8374366, 9570704, 16748732, 33497464, 66994928]

約数ペア:

[(1, 66994928), (2, 33497464), (4, 16748732), (7, 9570704), (8, 8374366), (11, 6090448), (13, 5153456), (14, 4785352), (16, 4187183), (22, 3045224), (26, 2576728), (28, 2392676), (44, 1522612), (47, 1425424), (52, 1288364), (56, 1196338), (77, 870064), (88, 761306), (89, 752752), (91, 736208), (94, 712712), (104, 644182), (112, 598169), (143, 468496), (154, 435032), (176, 380653), (178, 376376), (182, 368104), (188, 356356), (208, 322091), (286, 234248), (308, 217516), (329, 203632), (356, 188188), (364, 184052), (376, 178178), (517, 129584), (572, 117124), (611, 109648), (616, 108758), (623, 107536), (658, 101816), (712, 94094), (728, 92026), (752, 89089), (979, 68432), (1001, 66928), (1034, 64792), (1144, 58562), (1157, 57904), (1222, 54824), (1232, 54379), (1246, 53768), (1316, 50908), (1424, 47047), (1456, 46013), (1958, 34216), (2002, 33464), (2068, 32396), (2288, 29281), (2314, 28952), (2444, 27412), (2492, 26884), (2632, 25454), (3619, 18512), (3916, 17108), (4004, 16732), (4136, 16198), (4183, 16016), (4277, 15664), (4628, 14476), (4888, 13706), (4984, 13442), (5264, 12727), (6721, 9968), (6853, 9776), (7238, 9256), (7832, 8554), (8008, 8366), (8099, 8272)]