87855488

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3163}}^1$

素因数の和:3215

約数の個数: 64

約数和(自身を含む): 206545920

約数和(自身を除く): 118690432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3163, 3472, 3968, 6326, 6944, 12652, 13888, 22141, 25304, 27776, 44282, 50608, 88564, 98053, 101216, 177128, 196106, 202432, 354256, 392212, 404864, 686371, 708512, 784424, 1372742, 1417024, 1568848, 2745484, 2834048, 3137696, 5490968, 6275392, 10981936, 12550784, 21963872, 43927744, 87855488]

約数ペア:

[(1, 87855488), (2, 43927744), (4, 21963872), (7, 12550784), (8, 10981936), (14, 6275392), (16, 5490968), (28, 3137696), (31, 2834048), (32, 2745484), (56, 1568848), (62, 1417024), (64, 1372742), (112, 784424), (124, 708512), (128, 686371), (217, 404864), (224, 392212), (248, 354256), (434, 202432), (448, 196106), (496, 177128), (868, 101216), (896, 98053), (992, 88564), (1736, 50608), (1984, 44282), (3163, 27776), (3472, 25304), (3968, 22141), (6326, 13888), (6944, 12652)]