51887801966

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{284813}}^1$

素因数の和:284866

約数の個数: 72

約数和(自身を含む): 106952214024

約数和(自身を除く): 55064412058

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 169, 182, 286, 338, 539, 637, 1001, 1078, 1183, 1274, 1859, 2002, 2366, 3718, 7007, 8281, 13013, 14014, 16562, 26026, 91091, 182182, 284813, 569626, 1993691, 3132943, 3702569, 3987382, 6265886, 7405138, 13955837, 21930601, 25917983, 27911674, 40728259, 43861202, 48133397, 51835966, 81456518, 96266794, 153514207, 181425881, 285097813, 307028414, 336933779, 362851762, 529467367, 570195626, 673867558, 1058934734, 1995684691, 2358536453, 3706271569, 3991369382, 4717072906, 7412543138, 25943900983, 51887801966]

約数ペア:

[(1, 51887801966), (2, 25943900983), (7, 7412543138), (11, 4717072906), (13, 3991369382), (14, 3706271569), (22, 2358536453), (26, 1995684691), (49, 1058934734), (77, 673867558), (91, 570195626), (98, 529467367), (143, 362851762), (154, 336933779), (169, 307028414), (182, 285097813), (286, 181425881), (338, 153514207), (539, 96266794), (637, 81456518), (1001, 51835966), (1078, 48133397), (1183, 43861202), (1274, 40728259), (1859, 27911674), (2002, 25917983), (2366, 21930601), (3718, 13955837), (7007, 7405138), (8281, 6265886), (13013, 3987382), (14014, 3702569), (16562, 3132943), (26026, 1993691), (91091, 569626), (182182, 284813)]