68835624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 140183256

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 186, 248, 264, 286, 312, 341, 372, 403, 429, 572, 647, 682, 744, 806, 858, 1023, 1144, 1209, 1294, 1364, 1612, 1716, 1941, 2046, 2418, 2588, 2728, 3224, 3432, 3882, 4092, 4433, 4836, 5176, 7117, 7764, 8184, 8411, 8866, 9672, 13299, 14234, 15528, 16822, 17732, 20057, 21351, 25233, 26598, 28468, 33644, 35464, 40114, 42702, 50466, 53196, 56936, 60171, 67288, 80228, 85404, 92521, 100932, 106392, 120342, 160456, 170808, 185042, 201864, 220627, 240684, 260741, 277563, 370084, 441254, 481368, 521482, 555126, 661881, 740168, 782223, 882508, 1042964, 1110252, 1323762, 1564446, 1765016, 2085928, 2220504, 2647524, 2868151, 3128892, 5295048, 5736302, 6257784, 8604453, 11472604, 17208906, 22945208, 34417812, 68835624]

約数ペア:

[(1, 68835624), (2, 34417812), (3, 22945208), (4, 17208906), (6, 11472604), (8, 8604453), (11, 6257784), (12, 5736302), (13, 5295048), (22, 3128892), (24, 2868151), (26, 2647524), (31, 2220504), (33, 2085928), (39, 1765016), (44, 1564446), (52, 1323762), (62, 1110252), (66, 1042964), (78, 882508), (88, 782223), (93, 740168), (104, 661881), (124, 555126), (132, 521482), (143, 481368), (156, 441254), (186, 370084), (248, 277563), (264, 260741), (286, 240684), (312, 220627), (341, 201864), (372, 185042), (403, 170808), (429, 160456), (572, 120342), (647, 106392), (682, 100932), (744, 92521), (806, 85404), (858, 80228), (1023, 67288), (1144, 60171), (1209, 56936), (1294, 53196), (1364, 50466), (1612, 42702), (1716, 40114), (1941, 35464), (2046, 33644), (2418, 28468), (2588, 26598), (2728, 25233), (3224, 21351), (3432, 20057), (3882, 17732), (4092, 16822), (4433, 15528), (4836, 14234), (5176, 13299), (7117, 9672), (7764, 8866), (8184, 8411)]