7881504774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{21313}}^1$

素因数の和:21773

約数の個数: 64

約数和(自身を含む): 18562618368

約数和(自身を除く): 10681113594

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 431, 858, 862, 1293, 2586, 4741, 5603, 9482, 11206, 14223, 16809, 21313, 28446, 33618, 42626, 61633, 63939, 123266, 127878, 184899, 234443, 277069, 369798, 468886, 554138, 703329, 831207, 1406658, 1662414, 3047759, 6095518, 9143277, 9185903, 18286554, 18371806, 27557709, 55115418, 101044933, 119416739, 202089866, 238833478, 303134799, 358250217, 606269598, 716500434, 1313584129, 2627168258, 3940752387, 7881504774]

約数ペア:

[(1, 7881504774), (2, 3940752387), (3, 2627168258), (6, 1313584129), (11, 716500434), (13, 606269598), (22, 358250217), (26, 303134799), (33, 238833478), (39, 202089866), (66, 119416739), (78, 101044933), (143, 55115418), (286, 27557709), (429, 18371806), (431, 18286554), (858, 9185903), (862, 9143277), (1293, 6095518), (2586, 3047759), (4741, 1662414), (5603, 1406658), (9482, 831207), (11206, 703329), (14223, 554138), (16809, 468886), (21313, 369798), (28446, 277069), (33618, 234443), (42626, 184899), (61633, 127878), (63939, 123266)]