31853368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 65894400

約数和(自身を除く): 34041032

約数列:

[1, 2, 4, 8, 29, 31, 43, 58, 62, 86, 103, 116, 124, 172, 206, 232, 248, 344, 412, 824, 899, 1247, 1333, 1798, 2494, 2666, 2987, 3193, 3596, 4429, 4988, 5332, 5974, 6386, 7192, 8858, 9976, 10664, 11948, 12772, 17716, 23896, 25544, 35432, 38657, 77314, 92597, 128441, 137299, 154628, 185194, 256882, 274598, 309256, 370388, 513764, 549196, 740776, 1027528, 1098392, 3981671, 7963342, 15926684, 31853368]

約数ペア:

[(1, 31853368), (2, 15926684), (4, 7963342), (8, 3981671), (29, 1098392), (31, 1027528), (43, 740776), (58, 549196), (62, 513764), (86, 370388), (103, 309256), (116, 274598), (124, 256882), (172, 185194), (206, 154628), (232, 137299), (248, 128441), (344, 92597), (412, 77314), (824, 38657), (899, 35432), (1247, 25544), (1333, 23896), (1798, 17716), (2494, 12772), (2666, 11948), (2987, 10664), (3193, 9976), (3596, 8858), (4429, 7192), (4988, 6386), (5332, 5974)]