68393976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 196078080

約数和(自身を除く): 127684104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 967, 1263, 1684, 1934, 2526, 2901, 2947, 3368, 3868, 5052, 5802, 5894, 6769, 7736, 8841, 10104, 11604, 11788, 13538, 17682, 20307, 23208, 23576, 27076, 35364, 40614, 54152, 70728, 81228, 162456, 407107, 814214, 1221321, 1628428, 2442642, 2849749, 3256856, 4885284, 5699498, 8549247, 9770568, 11398996, 17098494, 22797992, 34196988, 68393976]

約数ペア:

[(1, 68393976), (2, 34196988), (3, 22797992), (4, 17098494), (6, 11398996), (7, 9770568), (8, 8549247), (12, 5699498), (14, 4885284), (21, 3256856), (24, 2849749), (28, 2442642), (42, 1628428), (56, 1221321), (84, 814214), (168, 407107), (421, 162456), (842, 81228), (967, 70728), (1263, 54152), (1684, 40614), (1934, 35364), (2526, 27076), (2901, 23576), (2947, 23208), (3368, 20307), (3868, 17682), (5052, 13538), (5802, 11788), (5894, 11604), (6769, 10104), (7736, 8841)]