84128044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21046

約数の個数: 48

約数和(自身を含む): 197680896

約数和(自身を除く): 113552852

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 21011, 42022, 84044, 147077, 231121, 273143, 294154, 462242, 546286, 588308, 924484, 1092572, 1617847, 1912001, 3004573, 3235694, 3824002, 6009146, 6471388, 7648004, 12018292, 21032011, 42064022, 84128044]

約数ペア:

[(1, 84128044), (2, 42064022), (4, 21032011), (7, 12018292), (11, 7648004), (13, 6471388), (14, 6009146), (22, 3824002), (26, 3235694), (28, 3004573), (44, 1912001), (52, 1617847), (77, 1092572), (91, 924484), (143, 588308), (154, 546286), (182, 462242), (286, 294154), (308, 273143), (364, 231121), (572, 147077), (1001, 84044), (2002, 42022), (4004, 21011)]