78280818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:10007

約数の個数: 64

約数和(自身を含む): 206696448

約数和(自身を除く): 128415630

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 9967, 19934, 29901, 59802, 69769, 109637, 139538, 169439, 209307, 219274, 328911, 338878, 418614, 508317, 657822, 767459, 1016634, 1186073, 1534918, 1863829, 2302377, 2372146, 3558219, 3727658, 4604754, 5591487, 7116438, 11182974, 13046803, 26093606, 39140409, 78280818]

約数ペア:

[(1, 78280818), (2, 39140409), (3, 26093606), (6, 13046803), (7, 11182974), (11, 7116438), (14, 5591487), (17, 4604754), (21, 3727658), (22, 3558219), (33, 2372146), (34, 2302377), (42, 1863829), (51, 1534918), (66, 1186073), (77, 1016634), (102, 767459), (119, 657822), (154, 508317), (187, 418614), (231, 338878), (238, 328911), (357, 219274), (374, 209307), (462, 169439), (561, 139538), (714, 109637), (1122, 69769), (1309, 59802), (2618, 29901), (3927, 19934), (7854, 9967)]