81509568

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{60647}}^1$

素因数の和:60669

約数の個数: 56

約数和(自身を含む): 246473472

約数和(自身を除く): 164963904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 60647, 121294, 181941, 242588, 363882, 424529, 485176, 727764, 849058, 970352, 1273587, 1455528, 1698116, 1940704, 2547174, 2911056, 3396232, 3881408, 5094348, 5822112, 6792464, 10188696, 11644224, 13584928, 20377392, 27169856, 40754784, 81509568]

約数ペア:

[(1, 81509568), (2, 40754784), (3, 27169856), (4, 20377392), (6, 13584928), (7, 11644224), (8, 10188696), (12, 6792464), (14, 5822112), (16, 5094348), (21, 3881408), (24, 3396232), (28, 2911056), (32, 2547174), (42, 1940704), (48, 1698116), (56, 1455528), (64, 1273587), (84, 970352), (96, 849058), (112, 727764), (168, 485176), (192, 424529), (224, 363882), (336, 242588), (448, 181941), (672, 121294), (1344, 60647)]