90069728

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21163}}^1$

素因数の和:21199

約数の個数: 48

約数和(自身を含む): 213333120

約数和(自身を除く): 123263392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 21163, 42326, 84652, 148141, 169304, 296282, 338608, 402097, 592564, 677216, 804194, 1185128, 1608388, 2370256, 2814679, 3216776, 4740512, 5629358, 6433552, 11258716, 12867104, 22517432, 45034864, 90069728]

約数ペア:

[(1, 90069728), (2, 45034864), (4, 22517432), (7, 12867104), (8, 11258716), (14, 6433552), (16, 5629358), (19, 4740512), (28, 3216776), (32, 2814679), (38, 2370256), (56, 1608388), (76, 1185128), (112, 804194), (133, 677216), (152, 592564), (224, 402097), (266, 338608), (304, 296282), (532, 169304), (608, 148141), (1064, 84652), (2128, 42326), (4256, 21163)]