123943176

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{81973}}^1$

素因数の和:81995

約数の個数: 64

約数和(自身を含む): 393475200

約数和(自身を除く): 269532024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 81973, 163946, 245919, 327892, 491838, 573811, 655784, 737757, 983676, 1147622, 1475514, 1721433, 1967352, 2213271, 2295244, 2951028, 3442866, 4426542, 4590488, 5164299, 5902056, 6885732, 8853084, 10328598, 13771464, 15492897, 17706168, 20657196, 30985794, 41314392, 61971588, 123943176]

約数ペア:

[(1, 123943176), (2, 61971588), (3, 41314392), (4, 30985794), (6, 20657196), (7, 17706168), (8, 15492897), (9, 13771464), (12, 10328598), (14, 8853084), (18, 6885732), (21, 5902056), (24, 5164299), (27, 4590488), (28, 4426542), (36, 3442866), (42, 2951028), (54, 2295244), (56, 2213271), (63, 1967352), (72, 1721433), (84, 1475514), (108, 1147622), (126, 983676), (168, 737757), (189, 655784), (216, 573811), (252, 491838), (378, 327892), (504, 245919), (756, 163946), (1512, 81973)]