142904186874

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1321}}^1\times {\mathrm{18379}}^1$

素因数の和:19820

約数の個数: 64

約数和(自身を含む): 320738352000

約数和(自身を除く): 177834165126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1321, 1962, 2642, 2943, 3963, 5886, 7926, 11889, 18379, 23778, 35667, 36758, 55137, 71334, 110274, 143989, 165411, 287978, 330822, 431967, 496233, 863934, 992466, 1295901, 2003311, 2591802, 3887703, 4006622, 6009933, 7775406, 12019866, 18029799, 24278659, 36059598, 48557318, 54089397, 72835977, 108178794, 145671954, 218507931, 437015862, 655523793, 1311047586, 2646373831, 5292747662, 7939121493, 15878242986, 23817364479, 47634728958, 71452093437, 142904186874]

約数ペア:

[(1, 142904186874), (2, 71452093437), (3, 47634728958), (6, 23817364479), (9, 15878242986), (18, 7939121493), (27, 5292747662), (54, 2646373831), (109, 1311047586), (218, 655523793), (327, 437015862), (654, 218507931), (981, 145671954), (1321, 108178794), (1962, 72835977), (2642, 54089397), (2943, 48557318), (3963, 36059598), (5886, 24278659), (7926, 18029799), (11889, 12019866), (18379, 7775406), (23778, 6009933), (35667, 4006622), (36758, 3887703), (55137, 2591802), (71334, 2003311), (110274, 1295901), (143989, 992466), (165411, 863934), (287978, 496233), (330822, 431967)]