139420416

素因数分解:

$2^8\times 3^1\times {\mathrm{181537}}^1$

素因数の和:181556

約数の個数: 36

約数和(自身を含む): 371063672

約数和(自身を除く): 231643256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 181537, 363074, 544611, 726148, 1089222, 1452296, 2178444, 2904592, 4356888, 5809184, 8713776, 11618368, 17427552, 23236736, 34855104, 46473472, 69710208, 139420416]

約数ペア:

[(1, 139420416), (2, 69710208), (3, 46473472), (4, 34855104), (6, 23236736), (8, 17427552), (12, 11618368), (16, 8713776), (24, 5809184), (32, 4356888), (48, 2904592), (64, 2178444), (96, 1452296), (128, 1089222), (192, 726148), (256, 544611), (384, 363074), (768, 181537)]