1666616172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{11117}}^1$

素因数の和:11199

約数の個数: 72

約数和(自身を含む): 4327748208

約数和(自身を除く): 2661132036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 961, 1209, 1612, 1922, 2418, 2883, 3844, 4836, 5766, 11117, 11532, 12493, 22234, 24986, 33351, 37479, 44468, 49972, 66702, 74958, 133404, 144521, 149916, 289042, 344627, 433563, 578084, 689254, 867126, 1033881, 1378508, 1734252, 2067762, 4135524, 4480151, 8960302, 10683437, 13440453, 17920604, 21366874, 26880906, 32050311, 42733748, 53761812, 64100622, 128201244, 138884681, 277769362, 416654043, 555538724, 833308086, 1666616172]

約数ペア:

[(1, 1666616172), (2, 833308086), (3, 555538724), (4, 416654043), (6, 277769362), (12, 138884681), (13, 128201244), (26, 64100622), (31, 53761812), (39, 42733748), (52, 32050311), (62, 26880906), (78, 21366874), (93, 17920604), (124, 13440453), (156, 10683437), (186, 8960302), (372, 4480151), (403, 4135524), (806, 2067762), (961, 1734252), (1209, 1378508), (1612, 1033881), (1922, 867126), (2418, 689254), (2883, 578084), (3844, 433563), (4836, 344627), (5766, 289042), (11117, 149916), (11532, 144521), (12493, 133404), (22234, 74958), (24986, 66702), (33351, 49972), (37479, 44468)]