156973986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3371}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 368222400

約数和(自身を除く): 211248414

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 597, 1194, 1791, 2587, 3371, 3582, 5174, 6742, 7761, 10113, 15522, 20226, 23283, 30339, 43823, 46566, 60678, 87646, 131469, 262938, 394407, 670829, 788814, 1341658, 2012487, 4024974, 6037461, 8720777, 12074922, 17441554, 26162331, 52324662, 78486993, 156973986]

約数ペア:

[(1, 156973986), (2, 78486993), (3, 52324662), (6, 26162331), (9, 17441554), (13, 12074922), (18, 8720777), (26, 6037461), (39, 4024974), (78, 2012487), (117, 1341658), (199, 788814), (234, 670829), (398, 394407), (597, 262938), (1194, 131469), (1791, 87646), (2587, 60678), (3371, 46566), (3582, 43823), (5174, 30339), (6742, 23283), (7761, 20226), (10113, 15522)]