81862816

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11789}}^1$

素因数の和:11837

約数の個数: 48

約数和(自身を含む): 190149120

約数和(自身を除く): 108286304

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, 11789, 23578, 47156, 82523, 94312, 165046, 188624, 330092, 365459, 377248, 660184, 730918, 1320368, 1461836, 2558213, 2640736, 2923672, 5116426, 5847344, 10232852, 11694688, 20465704, 40931408, 81862816]

約数ペア:

[(1, 81862816), (2, 40931408), (4, 20465704), (7, 11694688), (8, 10232852), (14, 5847344), (16, 5116426), (28, 2923672), (31, 2640736), (32, 2558213), (56, 1461836), (62, 1320368), (112, 730918), (124, 660184), (217, 377248), (224, 365459), (248, 330092), (434, 188624), (496, 165046), (868, 94312), (992, 82523), (1736, 47156), (3472, 23578), (6944, 11789)]