90268974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 124846290

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 71, 74, 83, 111, 138, 142, 166, 207, 213, 222, 249, 333, 414, 426, 498, 639, 666, 747, 851, 1278, 1494, 1633, 1702, 1909, 2553, 2627, 3071, 3266, 3818, 4899, 5106, 5254, 5727, 5893, 6142, 7659, 7881, 9213, 9798, 11454, 11786, 14697, 15318, 15762, 17181, 17679, 18426, 23643, 27639, 29394, 34362, 35358, 47286, 53037, 55278, 60421, 70633, 106074, 120842, 135539, 141266, 181263, 211899, 218041, 271078, 362526, 406617, 423798, 436082, 543789, 635697, 654123, 813234, 1087578, 1219851, 1271394, 1308246, 1962369, 2439702, 3924738, 5014943, 10029886, 15044829, 30089658, 45134487, 90268974]

約数ペア:

[(1, 90268974), (2, 45134487), (3, 30089658), (6, 15044829), (9, 10029886), (18, 5014943), (23, 3924738), (37, 2439702), (46, 1962369), (69, 1308246), (71, 1271394), (74, 1219851), (83, 1087578), (111, 813234), (138, 654123), (142, 635697), (166, 543789), (207, 436082), (213, 423798), (222, 406617), (249, 362526), (333, 271078), (414, 218041), (426, 211899), (498, 181263), (639, 141266), (666, 135539), (747, 120842), (851, 106074), (1278, 70633), (1494, 60421), (1633, 55278), (1702, 53037), (1909, 47286), (2553, 35358), (2627, 34362), (3071, 29394), (3266, 27639), (3818, 23643), (4899, 18426), (5106, 17679), (5254, 17181), (5727, 15762), (5893, 15318), (6142, 14697), (7659, 11786), (7881, 11454), (9213, 9798)]