172663792

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 412473600

約数和(自身を除く): 239809808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 779, 1064, 1148, 1558, 1979, 2128, 2296, 3116, 3958, 4592, 5453, 6232, 7916, 10906, 12464, 13853, 15832, 21812, 27706, 31664, 37601, 43624, 55412, 75202, 81139, 87248, 110824, 150404, 162278, 221648, 263207, 300808, 324556, 526414, 567973, 601616, 649112, 1052828, 1135946, 1298224, 1541641, 2105656, 2271892, 3083282, 4211312, 4543784, 6166564, 9087568, 10791487, 12333128, 21582974, 24666256, 43165948, 86331896, 172663792]

約数ペア:

[(1, 172663792), (2, 86331896), (4, 43165948), (7, 24666256), (8, 21582974), (14, 12333128), (16, 10791487), (19, 9087568), (28, 6166564), (38, 4543784), (41, 4211312), (56, 3083282), (76, 2271892), (82, 2105656), (112, 1541641), (133, 1298224), (152, 1135946), (164, 1052828), (266, 649112), (287, 601616), (304, 567973), (328, 526414), (532, 324556), (574, 300808), (656, 263207), (779, 221648), (1064, 162278), (1148, 150404), (1558, 110824), (1979, 87248), (2128, 81139), (2296, 75202), (3116, 55412), (3958, 43624), (4592, 37601), (5453, 31664), (6232, 27706), (7916, 21812), (10906, 15832), (12464, 13853)]