68391288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135697}}^1$

素因数の和:135716

約数の個数: 48

約数和(自身を含む): 211688880

約数和(自身を除く): 143297592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135697, 271394, 407091, 542788, 814182, 949879, 1085576, 1221273, 1628364, 1899758, 2442546, 2849637, 3256728, 3799516, 4885092, 5699274, 7599032, 8548911, 9770184, 11398548, 17097822, 22797096, 34195644, 68391288]

約数ペア:

[(1, 68391288), (2, 34195644), (3, 22797096), (4, 17097822), (6, 11398548), (7, 9770184), (8, 8548911), (9, 7599032), (12, 5699274), (14, 4885092), (18, 3799516), (21, 3256728), (24, 2849637), (28, 2442546), (36, 1899758), (42, 1628364), (56, 1221273), (63, 1085576), (72, 949879), (84, 814182), (126, 542788), (168, 407091), (252, 271394), (504, 135697)]