65663208

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 200605860

約数和(自身を除く): 134942652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 73, 78, 93, 104, 117, 124, 146, 156, 186, 219, 234, 248, 279, 292, 312, 372, 403, 438, 468, 558, 584, 657, 744, 806, 876, 936, 949, 961, 1116, 1209, 1314, 1612, 1752, 1898, 1922, 2232, 2263, 2418, 2628, 2847, 2883, 3224, 3627, 3796, 3844, 4526, 4836, 5256, 5694, 5766, 6789, 7254, 7592, 7688, 8541, 8649, 9052, 9672, 11388, 11532, 12493, 13578, 14508, 17082, 17298, 18104, 20367, 22776, 23064, 24986, 27156, 29016, 29419, 34164, 34596, 37479, 40734, 49972, 54312, 58838, 68328, 69192, 70153, 74958, 81468, 88257, 99944, 112437, 117676, 140306, 149916, 162936, 176514, 210459, 224874, 235352, 264771, 280612, 299832, 353028, 420918, 449748, 529542, 561224, 631377, 706056, 841836, 899496, 911989, 1059084, 1262754, 1683672, 1823978, 2118168, 2525508, 2735967, 3647956, 5051016, 5471934, 7295912, 8207901, 10943868, 16415802, 21887736, 32831604, 65663208]

約数ペア:

[(1, 65663208), (2, 32831604), (3, 21887736), (4, 16415802), (6, 10943868), (8, 8207901), (9, 7295912), (12, 5471934), (13, 5051016), (18, 3647956), (24, 2735967), (26, 2525508), (31, 2118168), (36, 1823978), (39, 1683672), (52, 1262754), (62, 1059084), (72, 911989), (73, 899496), (78, 841836), (93, 706056), (104, 631377), (117, 561224), (124, 529542), (146, 449748), (156, 420918), (186, 353028), (219, 299832), (234, 280612), (248, 264771), (279, 235352), (292, 224874), (312, 210459), (372, 176514), (403, 162936), (438, 149916), (468, 140306), (558, 117676), (584, 112437), (657, 99944), (744, 88257), (806, 81468), (876, 74958), (936, 70153), (949, 69192), (961, 68328), (1116, 58838), (1209, 54312), (1314, 49972), (1612, 40734), (1752, 37479), (1898, 34596), (1922, 34164), (2232, 29419), (2263, 29016), (2418, 27156), (2628, 24986), (2847, 23064), (2883, 22776), (3224, 20367), (3627, 18104), (3796, 17298), (3844, 17082), (4526, 14508), (4836, 13578), (5256, 12493), (5694, 11532), (5766, 11388), (6789, 9672), (7254, 9052), (7592, 8649), (7688, 8541)]