66888536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 149990400

約数和(自身を除く): 83101864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 472, 572, 649, 767, 991, 1144, 1298, 1534, 1982, 2596, 3068, 3964, 5192, 6136, 7928, 8437, 10901, 12883, 16874, 21802, 25766, 33748, 43604, 51532, 58469, 67496, 87208, 103064, 116938, 141713, 233876, 283426, 467752, 566852, 643159, 760097, 1133704, 1286318, 1520194, 2572636, 3040388, 5145272, 6080776, 8361067, 16722134, 33444268, 66888536]

約数ペア:

[(1, 66888536), (2, 33444268), (4, 16722134), (8, 8361067), (11, 6080776), (13, 5145272), (22, 3040388), (26, 2572636), (44, 1520194), (52, 1286318), (59, 1133704), (88, 760097), (104, 643159), (118, 566852), (143, 467752), (236, 283426), (286, 233876), (472, 141713), (572, 116938), (649, 103064), (767, 87208), (991, 67496), (1144, 58469), (1298, 51532), (1534, 43604), (1982, 33748), (2596, 25766), (3068, 21802), (3964, 16874), (5192, 12883), (6136, 10901), (7928, 8437)]