65075684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19913}}^1$

素因数の和:19979

約数の個数: 24

約数和(自身を含む): 122670240

約数和(自身を除く): 57594556

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 19913, 39826, 79652, 378347, 756694, 856259, 1513388, 1712518, 3425036, 16268921, 32537842, 65075684]

約数ペア:

[(1, 65075684), (2, 32537842), (4, 16268921), (19, 3425036), (38, 1712518), (43, 1513388), (76, 856259), (86, 756694), (172, 378347), (817, 79652), (1634, 39826), (3268, 19913)]