68161212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 198053856

約数和(自身を除く): 129892644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1373, 1379, 1773, 2364, 2746, 2758, 3546, 4119, 4137, 5492, 5516, 7092, 8238, 8274, 9611, 12357, 12411, 16476, 16548, 19222, 24714, 24822, 28833, 38444, 49428, 49644, 57666, 86499, 115332, 172998, 270481, 345996, 540962, 811443, 1081924, 1622886, 1893367, 2434329, 3245772, 3786734, 4868658, 5680101, 7573468, 9737316, 11360202, 17040303, 22720404, 34080606, 68161212]

約数ペア:

[(1, 68161212), (2, 34080606), (3, 22720404), (4, 17040303), (6, 11360202), (7, 9737316), (9, 7573468), (12, 5680101), (14, 4868658), (18, 3786734), (21, 3245772), (28, 2434329), (36, 1893367), (42, 1622886), (63, 1081924), (84, 811443), (126, 540962), (197, 345996), (252, 270481), (394, 172998), (591, 115332), (788, 86499), (1182, 57666), (1373, 49644), (1379, 49428), (1773, 38444), (2364, 28833), (2746, 24822), (2758, 24714), (3546, 19222), (4119, 16548), (4137, 16476), (5492, 12411), (5516, 12357), (7092, 9611), (8238, 8274)]