72444416

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 166462560

約数和(自身を除く): 94018144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 608, 677, 704, 836, 1216, 1354, 1408, 1672, 2432, 2708, 2816, 3344, 4864, 5416, 5632, 6688, 7447, 9728, 10832, 12863, 13376, 14894, 21664, 25726, 26752, 29788, 43328, 51452, 53504, 59576, 86656, 102904, 107008, 119152, 141493, 173312, 205808, 238304, 282986, 346624, 411616, 476608, 565972, 823232, 953216, 1131944, 1646464, 1906432, 2263888, 3292928, 3812864, 4527776, 6585856, 9055552, 18111104, 36222208, 72444416]

約数ペア:

[(1, 72444416), (2, 36222208), (4, 18111104), (8, 9055552), (11, 6585856), (16, 4527776), (19, 3812864), (22, 3292928), (32, 2263888), (38, 1906432), (44, 1646464), (64, 1131944), (76, 953216), (88, 823232), (128, 565972), (152, 476608), (176, 411616), (209, 346624), (256, 282986), (304, 238304), (352, 205808), (418, 173312), (512, 141493), (608, 119152), (677, 107008), (704, 102904), (836, 86656), (1216, 59576), (1354, 53504), (1408, 51452), (1672, 43328), (2432, 29788), (2708, 26752), (2816, 25726), (3344, 21664), (4864, 14894), (5416, 13376), (5632, 12863), (6688, 10832), (7447, 9728)]