77880712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106979}}^1$

素因数の和:107005

約数の個数: 32

約数和(自身を含む): 179726400

約数和(自身を除く): 101845688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 106979, 213958, 427916, 748853, 855832, 1390727, 1497706, 2781454, 2995412, 5562908, 5990824, 9735089, 11125816, 19470178, 38940356, 77880712]

約数ペア:

[(1, 77880712), (2, 38940356), (4, 19470178), (7, 11125816), (8, 9735089), (13, 5990824), (14, 5562908), (26, 2995412), (28, 2781454), (52, 1497706), (56, 1390727), (91, 855832), (104, 748853), (182, 427916), (364, 213958), (728, 106979)]