51811424

素因数分解:

$2^5\times 7^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 119968128

約数和(自身を除く): 68156704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 173, 191, 196, 224, 346, 382, 392, 692, 764, 784, 1211, 1337, 1384, 1528, 1568, 2422, 2674, 2768, 3056, 4844, 5348, 5536, 6112, 8477, 9359, 9688, 10696, 16954, 18718, 19376, 21392, 33043, 33908, 37436, 38752, 42784, 66086, 67816, 74872, 132172, 135632, 149744, 231301, 264344, 271264, 299488, 462602, 528688, 925204, 1057376, 1619107, 1850408, 3238214, 3700816, 6476428, 7401632, 12952856, 25905712, 51811424]

約数ペア:

[(1, 51811424), (2, 25905712), (4, 12952856), (7, 7401632), (8, 6476428), (14, 3700816), (16, 3238214), (28, 1850408), (32, 1619107), (49, 1057376), (56, 925204), (98, 528688), (112, 462602), (173, 299488), (191, 271264), (196, 264344), (224, 231301), (346, 149744), (382, 135632), (392, 132172), (692, 74872), (764, 67816), (784, 66086), (1211, 42784), (1337, 38752), (1384, 37436), (1528, 33908), (1568, 33043), (2422, 21392), (2674, 19376), (2768, 18718), (3056, 16954), (4844, 10696), (5348, 9688), (5536, 9359), (6112, 8477)]