72705248

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 96

約数和(自身を含む): 187971840

約数和(自身を除く): 115266592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 532, 608, 616, 836, 1064, 1232, 1463, 1553, 1672, 2128, 2464, 2926, 3106, 3344, 4256, 5852, 6212, 6688, 10871, 11704, 12424, 17083, 21742, 23408, 24848, 29507, 34166, 43484, 46816, 49696, 59014, 68332, 86968, 118028, 119581, 136664, 173936, 206549, 236056, 239162, 273328, 324577, 347872, 413098, 472112, 478324, 546656, 649154, 826196, 944224, 956648, 1298308, 1652392, 1913296, 2272039, 2596616, 3304784, 3826592, 4544078, 5193232, 6609568, 9088156, 10386464, 18176312, 36352624, 72705248]

約数ペア:

[(1, 72705248), (2, 36352624), (4, 18176312), (7, 10386464), (8, 9088156), (11, 6609568), (14, 5193232), (16, 4544078), (19, 3826592), (22, 3304784), (28, 2596616), (32, 2272039), (38, 1913296), (44, 1652392), (56, 1298308), (76, 956648), (77, 944224), (88, 826196), (112, 649154), (133, 546656), (152, 478324), (154, 472112), (176, 413098), (209, 347872), (224, 324577), (266, 273328), (304, 239162), (308, 236056), (352, 206549), (418, 173936), (532, 136664), (608, 119581), (616, 118028), (836, 86968), (1064, 68332), (1232, 59014), (1463, 49696), (1553, 46816), (1672, 43484), (2128, 34166), (2464, 29507), (2926, 24848), (3106, 23408), (3344, 21742), (4256, 17083), (5852, 12424), (6212, 11704), (6688, 10871)]