81738873411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{2287}}^1$

素因数の和:2808

約数の個数: 64

約数和(自身を含む): 124847923200

約数和(自身を除く): 43109049789

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 347, 417, 741, 1041, 1807, 2287, 2641, 4511, 5421, 6593, 6861, 7923, 13533, 19779, 29731, 34333, 43453, 48233, 85709, 89193, 102999, 130359, 144699, 257127, 317893, 564889, 627029, 793589, 916427, 953679, 1694667, 1881087, 2380767, 2749281, 4132609, 6039967, 10316657, 11913551, 12397827, 15078191, 18119901, 30949971, 35740653, 45234573, 78519571, 110308871, 196016483, 235558713, 330926613, 588049449, 1434015323, 2095868549, 4302045969, 6287605647, 27246291137, 81738873411]

約数ペア:

[(1, 81738873411), (3, 27246291137), (13, 6287605647), (19, 4302045969), (39, 2095868549), (57, 1434015323), (139, 588049449), (247, 330926613), (347, 235558713), (417, 196016483), (741, 110308871), (1041, 78519571), (1807, 45234573), (2287, 35740653), (2641, 30949971), (4511, 18119901), (5421, 15078191), (6593, 12397827), (6861, 11913551), (7923, 10316657), (13533, 6039967), (19779, 4132609), (29731, 2749281), (34333, 2380767), (43453, 1881087), (48233, 1694667), (85709, 953679), (89193, 916427), (102999, 793589), (130359, 627029), (144699, 564889), (257127, 317893)]