61971588

素因数分解:

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

素因数の和:81993

約数の個数: 48

約数和(自身を含む): 183621760

約数和(自身を除く): 121650172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 81973, 163946, 245919, 327892, 491838, 573811, 737757, 983676, 1147622, 1475514, 1721433, 2213271, 2295244, 2951028, 3442866, 4426542, 5164299, 6885732, 8853084, 10328598, 15492897, 20657196, 30985794, 61971588]

約数ペア:

[(1, 61971588), (2, 30985794), (3, 20657196), (4, 15492897), (6, 10328598), (7, 8853084), (9, 6885732), (12, 5164299), (14, 4426542), (18, 3442866), (21, 2951028), (27, 2295244), (28, 2213271), (36, 1721433), (42, 1475514), (54, 1147622), (63, 983676), (84, 737757), (108, 573811), (126, 491838), (189, 327892), (252, 245919), (378, 163946), (756, 81973)]