129859744

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18701}}^1$

素因数の和:18749

約数の個数: 48

約数和(自身を含む): 301625856

約数和(自身を除く): 171766112

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, 18701, 37402, 74804, 130907, 149608, 261814, 299216, 523628, 579731, 598432, 1047256, 1159462, 2094512, 2318924, 4058117, 4189024, 4637848, 8116234, 9275696, 16232468, 18551392, 32464936, 64929872, 129859744]

約数ペア:

[(1, 129859744), (2, 64929872), (4, 32464936), (7, 18551392), (8, 16232468), (14, 9275696), (16, 8116234), (28, 4637848), (31, 4189024), (32, 4058117), (56, 2318924), (62, 2094512), (112, 1159462), (124, 1047256), (217, 598432), (224, 579731), (248, 523628), (434, 299216), (496, 261814), (868, 149608), (992, 130907), (1736, 74804), (3472, 37402), (6944, 18701)]