78888894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13513}}^1$

素因数の和:13664

約数の個数: 32

約数和(自身を含む): 181628160

約数和(自身を除く): 102739266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 13513, 27026, 40539, 81078, 94591, 189182, 283773, 567546, 1878307, 3756614, 5634921, 11269842, 13148149, 26296298, 39444447, 78888894]

約数ペア:

[(1, 78888894), (2, 39444447), (3, 26296298), (6, 13148149), (7, 11269842), (14, 5634921), (21, 3756614), (42, 1878307), (139, 567546), (278, 283773), (417, 189182), (834, 94591), (973, 81078), (1946, 40539), (2919, 27026), (5838, 13513)]