143978406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9917

約数の個数: 64

約数和(自身を含む): 358235136

約数和(自身を除く): 214256730

約数列:

[1, 2, 3, 6, 11, 13, 17, 22, 26, 33, 34, 39, 51, 66, 78, 102, 143, 187, 221, 286, 374, 429, 442, 561, 663, 858, 1122, 1326, 2431, 4862, 7293, 9871, 14586, 19742, 29613, 59226, 108581, 128323, 167807, 217162, 256646, 325743, 335614, 384969, 503421, 651486, 769938, 1006842, 1411553, 1845877, 2181491, 2823106, 3691754, 4234659, 4362982, 5537631, 6544473, 8469318, 11075262, 13088946, 23996401, 47992802, 71989203, 143978406]

約数ペア:

[(1, 143978406), (2, 71989203), (3, 47992802), (6, 23996401), (11, 13088946), (13, 11075262), (17, 8469318), (22, 6544473), (26, 5537631), (33, 4362982), (34, 4234659), (39, 3691754), (51, 2823106), (66, 2181491), (78, 1845877), (102, 1411553), (143, 1006842), (187, 769938), (221, 651486), (286, 503421), (374, 384969), (429, 335614), (442, 325743), (561, 256646), (663, 217162), (858, 167807), (1122, 128323), (1326, 108581), (2431, 59226), (4862, 29613), (7293, 19742), (9871, 14586)]