78004878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 184923648

約数和(自身を除く): 106918770

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 97, 123, 194, 246, 287, 291, 467, 574, 582, 679, 861, 934, 1358, 1401, 1722, 2037, 2802, 3269, 3977, 4074, 6538, 7954, 9807, 11931, 19147, 19614, 23862, 27839, 38294, 45299, 55678, 57441, 83517, 90598, 114882, 134029, 135897, 167034, 268058, 271794, 317093, 402087, 634186, 804174, 951279, 1857259, 1902558, 3714518, 5571777, 11143554, 13000813, 26001626, 39002439, 78004878]

約数ペア:

[(1, 78004878), (2, 39002439), (3, 26001626), (6, 13000813), (7, 11143554), (14, 5571777), (21, 3714518), (41, 1902558), (42, 1857259), (82, 951279), (97, 804174), (123, 634186), (194, 402087), (246, 317093), (287, 271794), (291, 268058), (467, 167034), (574, 135897), (582, 134029), (679, 114882), (861, 90598), (934, 83517), (1358, 57441), (1401, 55678), (1722, 45299), (2037, 38294), (2802, 27839), (3269, 23862), (3977, 19614), (4074, 19147), (6538, 11931), (7954, 9807)]