12809628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 35345856

約数和(自身を除く): 22536228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 271, 303, 404, 468, 542, 606, 813, 909, 1084, 1212, 1313, 1626, 1818, 2439, 2626, 3252, 3523, 3636, 3939, 4878, 5252, 7046, 7878, 9756, 10569, 11817, 14092, 15756, 21138, 23634, 27371, 31707, 42276, 47268, 54742, 63414, 82113, 109484, 126828, 164226, 246339, 328452, 355823, 492678, 711646, 985356, 1067469, 1423292, 2134938, 3202407, 4269876, 6404814, 12809628]

約数ペア:

[(1, 12809628), (2, 6404814), (3, 4269876), (4, 3202407), (6, 2134938), (9, 1423292), (12, 1067469), (13, 985356), (18, 711646), (26, 492678), (36, 355823), (39, 328452), (52, 246339), (78, 164226), (101, 126828), (117, 109484), (156, 82113), (202, 63414), (234, 54742), (271, 47268), (303, 42276), (404, 31707), (468, 27371), (542, 23634), (606, 21138), (813, 15756), (909, 14092), (1084, 11817), (1212, 10569), (1313, 9756), (1626, 7878), (1818, 7046), (2439, 5252), (2626, 4878), (3252, 3939), (3523, 3636)]