81427248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26927}}^1$

素因数の和:26951

約数の個数: 80

約数和(自身を含む): 267125760

約数和(自身を除く): 185698512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26927, 53854, 80781, 107708, 161562, 188489, 215416, 242343, 323124, 376978, 430832, 484686, 565467, 646248, 727029, 753956, 969372, 1130934, 1292496, 1454058, 1507912, 1696401, 1938744, 2261868, 2908116, 3015824, 3392802, 3877488, 4523736, 5089203, 5816232, 6785604, 9047472, 10178406, 11632464, 13571208, 20356812, 27142416, 40713624, 81427248]

約数ペア:

[(1, 81427248), (2, 40713624), (3, 27142416), (4, 20356812), (6, 13571208), (7, 11632464), (8, 10178406), (9, 9047472), (12, 6785604), (14, 5816232), (16, 5089203), (18, 4523736), (21, 3877488), (24, 3392802), (27, 3015824), (28, 2908116), (36, 2261868), (42, 1938744), (48, 1696401), (54, 1507912), (56, 1454058), (63, 1292496), (72, 1130934), (84, 969372), (108, 753956), (112, 727029), (126, 646248), (144, 565467), (168, 484686), (189, 430832), (216, 376978), (252, 323124), (336, 242343), (378, 215416), (432, 188489), (504, 161562), (756, 107708), (1008, 80781), (1512, 53854), (3024, 26927)]