66945424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45979}}^1$

素因数の和:46007

約数の個数: 40

約数和(自身を含む): 159642560

約数和(自身を除く): 92697136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45979, 91958, 183916, 321853, 367832, 597727, 643706, 735664, 1195454, 1287412, 2390908, 2574824, 4184089, 4781816, 5149648, 8368178, 9563632, 16736356, 33472712, 66945424]

約数ペア:

[(1, 66945424), (2, 33472712), (4, 16736356), (7, 9563632), (8, 8368178), (13, 5149648), (14, 4781816), (16, 4184089), (26, 2574824), (28, 2390908), (52, 1287412), (56, 1195454), (91, 735664), (104, 643706), (112, 597727), (182, 367832), (208, 321853), (364, 183916), (728, 91958), (1456, 45979)]