65742736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216259}}^1$

素因数の和:216286

約数の個数: 20

約数和(自身を含む): 134081200

約数和(自身を除く): 68338464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216259, 432518, 865036, 1730072, 3460144, 4108921, 8217842, 16435684, 32871368, 65742736]

約数ペア:

[(1, 65742736), (2, 32871368), (4, 16435684), (8, 8217842), (16, 4108921), (19, 3460144), (38, 1730072), (76, 865036), (152, 432518), (304, 216259)]