64123128

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28729}}^1$

素因数の和:28772

約数の個数: 48

約数和(自身を含む): 179275200

約数和(自身を除く): 115152072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 28729, 57458, 86187, 114916, 172374, 229832, 258561, 344748, 517122, 689496, 890599, 1034244, 1781198, 2068488, 2671797, 3562396, 5343594, 7124792, 8015391, 10687188, 16030782, 21374376, 32061564, 64123128]

約数ペア:

[(1, 64123128), (2, 32061564), (3, 21374376), (4, 16030782), (6, 10687188), (8, 8015391), (9, 7124792), (12, 5343594), (18, 3562396), (24, 2671797), (31, 2068488), (36, 1781198), (62, 1034244), (72, 890599), (93, 689496), (124, 517122), (186, 344748), (248, 258561), (279, 229832), (372, 172374), (558, 114916), (744, 86187), (1116, 57458), (2232, 28729)]