67870736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223259}}^1$

素因数の和:223286

約数の個数: 20

約数和(自身を含む): 138421200

約数和(自身を除く): 70550464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223259, 446518, 893036, 1786072, 3572144, 4241921, 8483842, 16967684, 33935368, 67870736]

約数ペア:

[(1, 67870736), (2, 33935368), (4, 16967684), (8, 8483842), (16, 4241921), (19, 3572144), (38, 1786072), (76, 893036), (152, 446518), (304, 223259)]