87020648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 206236800

約数和(自身を除く): 119216152

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 43, 44, 52, 58, 61, 86, 88, 104, 116, 122, 143, 172, 232, 244, 286, 319, 344, 377, 473, 488, 559, 572, 638, 671, 754, 793, 946, 1118, 1144, 1247, 1276, 1342, 1508, 1586, 1769, 1892, 2236, 2494, 2552, 2623, 2684, 3016, 3172, 3538, 3784, 4147, 4472, 4988, 5246, 5368, 6149, 6344, 7076, 8294, 8723, 9976, 10492, 12298, 13717, 14152, 16211, 16588, 17446, 19459, 20984, 22997, 24596, 27434, 28853, 32422, 33176, 34099, 34892, 38918, 45994, 49192, 54868, 57706, 64844, 68198, 69784, 76067, 77836, 91988, 109736, 115412, 129688, 136396, 152134, 155672, 178321, 183976, 230824, 252967, 272792, 304268, 356642, 375089, 505934, 608536, 713284, 750178, 836737, 988871, 1011868, 1426568, 1500356, 1673474, 1977742, 2023736, 3000712, 3346948, 3955484, 6693896, 7910968, 10877581, 21755162, 43510324, 87020648]

約数ペア:

[(1, 87020648), (2, 43510324), (4, 21755162), (8, 10877581), (11, 7910968), (13, 6693896), (22, 3955484), (26, 3346948), (29, 3000712), (43, 2023736), (44, 1977742), (52, 1673474), (58, 1500356), (61, 1426568), (86, 1011868), (88, 988871), (104, 836737), (116, 750178), (122, 713284), (143, 608536), (172, 505934), (232, 375089), (244, 356642), (286, 304268), (319, 272792), (344, 252967), (377, 230824), (473, 183976), (488, 178321), (559, 155672), (572, 152134), (638, 136396), (671, 129688), (754, 115412), (793, 109736), (946, 91988), (1118, 77836), (1144, 76067), (1247, 69784), (1276, 68198), (1342, 64844), (1508, 57706), (1586, 54868), (1769, 49192), (1892, 45994), (2236, 38918), (2494, 34892), (2552, 34099), (2623, 33176), (2684, 32422), (3016, 28853), (3172, 27434), (3538, 24596), (3784, 22997), (4147, 20984), (4472, 19459), (4988, 17446), (5246, 16588), (5368, 16211), (6149, 14152), (6344, 13717), (7076, 12298), (8294, 10492), (8723, 9976)]