66776528

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45863}}^1$

素因数の和:45891

約数の個数: 40

約数和(自身を含む): 159239808

約数和(自身を除く): 92463280

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 45863, 91726, 183452, 321041, 366904, 596219, 642082, 733808, 1192438, 1284164, 2384876, 2568328, 4173533, 4769752, 5136656, 8347066, 9539504, 16694132, 33388264, 66776528]

約数ペア:

[(1, 66776528), (2, 33388264), (4, 16694132), (7, 9539504), (8, 8347066), (13, 5136656), (14, 4769752), (16, 4173533), (26, 2568328), (28, 2384876), (52, 1284164), (56, 1192438), (91, 733808), (104, 642082), (112, 596219), (182, 366904), (208, 321041), (364, 183452), (728, 91726), (1456, 45863)]