71200528

素因数分解:

$2^4\times 7^2\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:680

約数の個数: 60

約数和(自身を含む): 161638092

約数和(自身を除く): 90437564

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 197, 392, 394, 461, 784, 788, 922, 1379, 1576, 1844, 2758, 3152, 3227, 3688, 5516, 6454, 7376, 9653, 11032, 12908, 19306, 22064, 22589, 25816, 38612, 45178, 51632, 77224, 90356, 90817, 154448, 180712, 181634, 361424, 363268, 635719, 726536, 1271438, 1453072, 2542876, 4450033, 5085752, 8900066, 10171504, 17800132, 35600264, 71200528]

約数ペア:

[(1, 71200528), (2, 35600264), (4, 17800132), (7, 10171504), (8, 8900066), (14, 5085752), (16, 4450033), (28, 2542876), (49, 1453072), (56, 1271438), (98, 726536), (112, 635719), (196, 363268), (197, 361424), (392, 181634), (394, 180712), (461, 154448), (784, 90817), (788, 90356), (922, 77224), (1379, 51632), (1576, 45178), (1844, 38612), (2758, 25816), (3152, 22589), (3227, 22064), (3688, 19306), (5516, 12908), (6454, 11032), (7376, 9653)]