51172864

素因数分解:

$2^9\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 40

約数和(自身を含む): 103486680

約数和(自身を除く): 52313816

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1123, 1424, 2246, 2848, 4492, 5696, 8984, 11392, 17968, 22784, 35936, 45568, 71872, 99947, 143744, 199894, 287488, 399788, 574976, 799576, 1599152, 3198304, 6396608, 12793216, 25586432, 51172864]

約数ペア:

[(1, 51172864), (2, 25586432), (4, 12793216), (8, 6396608), (16, 3198304), (32, 1599152), (64, 799576), (89, 574976), (128, 399788), (178, 287488), (256, 199894), (356, 143744), (512, 99947), (712, 71872), (1123, 45568), (1424, 35936), (2246, 22784), (2848, 17968), (4492, 11392), (5696, 8984)]