78821344

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11351}}^1$

素因数の和:11399

約数の個数: 48

約数和(自身を含む): 183085056

約数和(自身を除く): 104263712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11351, 22702, 45404, 79457, 90808, 158914, 181616, 317828, 351881, 363232, 635656, 703762, 1271312, 1407524, 2463167, 2542624, 2815048, 4926334, 5630096, 9852668, 11260192, 19705336, 39410672, 78821344]

約数ペア:

[(1, 78821344), (2, 39410672), (4, 19705336), (7, 11260192), (8, 9852668), (14, 5630096), (16, 4926334), (28, 2815048), (31, 2542624), (32, 2463167), (56, 1407524), (62, 1271312), (112, 703762), (124, 635656), (217, 363232), (224, 351881), (248, 317828), (434, 181616), (496, 158914), (868, 90808), (992, 79457), (1736, 45404), (3472, 22702), (6944, 11351)]