787999122

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{6961}}^1$

素因数の和:7319

約数の個数: 48

約数和(自身を含む): 1802879520

約数和(自身を除く): 1014880398

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 331, 342, 662, 993, 1986, 2979, 5958, 6289, 6961, 12578, 13922, 18867, 20883, 37734, 41766, 56601, 62649, 113202, 125298, 132259, 264518, 396777, 793554, 1190331, 2304091, 2380662, 4608182, 6912273, 13824546, 20736819, 41473638, 43777729, 87555458, 131333187, 262666374, 393999561, 787999122]

約数ペア:

[(1, 787999122), (2, 393999561), (3, 262666374), (6, 131333187), (9, 87555458), (18, 43777729), (19, 41473638), (38, 20736819), (57, 13824546), (114, 6912273), (171, 4608182), (331, 2380662), (342, 2304091), (662, 1190331), (993, 793554), (1986, 396777), (2979, 264518), (5958, 132259), (6289, 125298), (6961, 113202), (12578, 62649), (13922, 56601), (18867, 41766), (20883, 37734)]