138505024

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9973}}^1$

素因数の和:10023

約数の個数: 56

約数和(自身を含む): 324274688

約数和(自身を除く): 185769664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 9973, 13888, 19946, 39892, 69811, 79784, 139622, 159568, 279244, 309163, 319136, 558488, 618326, 638272, 1116976, 1236652, 2164141, 2233952, 2473304, 4328282, 4467904, 4946608, 8656564, 9893216, 17313128, 19786432, 34626256, 69252512, 138505024]

約数ペア:

[(1, 138505024), (2, 69252512), (4, 34626256), (7, 19786432), (8, 17313128), (14, 9893216), (16, 8656564), (28, 4946608), (31, 4467904), (32, 4328282), (56, 2473304), (62, 2233952), (64, 2164141), (112, 1236652), (124, 1116976), (217, 638272), (224, 618326), (248, 558488), (434, 319136), (448, 309163), (496, 279244), (868, 159568), (992, 139622), (1736, 79784), (1984, 69811), (3472, 39892), (6944, 19946), (9973, 13888)]