77776139

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{839}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 23830261

約数列:

[1, 7, 17, 19, 41, 119, 133, 287, 323, 697, 779, 839, 2261, 4879, 5453, 5873, 13243, 14263, 15941, 34399, 92701, 99841, 111587, 240793, 270997, 584783, 653581, 1896979, 4093481, 4575067, 11110877, 77776139]

約数ペア:

[(1, 77776139), (7, 11110877), (17, 4575067), (19, 4093481), (41, 1896979), (119, 653581), (133, 584783), (287, 270997), (323, 240793), (697, 111587), (779, 99841), (839, 92701), (2261, 34399), (4879, 15941), (5453, 14263), (5873, 13243)]