79938796

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 170542176

約数和(自身を除く): 90603380

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 73, 74, 98, 146, 148, 151, 196, 259, 292, 302, 511, 518, 604, 1022, 1036, 1057, 1813, 2044, 2114, 2701, 3577, 3626, 4228, 5402, 5587, 7154, 7252, 7399, 10804, 11023, 11174, 14308, 14798, 18907, 22046, 22348, 29596, 37814, 39109, 44092, 75628, 77161, 78218, 132349, 154322, 156436, 264698, 273763, 308644, 407851, 529396, 540127, 547526, 815702, 1080254, 1095052, 1631404, 2160508, 2854957, 5709914, 11419828, 19984699, 39969398, 79938796]

約数ペア:

[(1, 79938796), (2, 39969398), (4, 19984699), (7, 11419828), (14, 5709914), (28, 2854957), (37, 2160508), (49, 1631404), (73, 1095052), (74, 1080254), (98, 815702), (146, 547526), (148, 540127), (151, 529396), (196, 407851), (259, 308644), (292, 273763), (302, 264698), (511, 156436), (518, 154322), (604, 132349), (1022, 78218), (1036, 77161), (1057, 75628), (1813, 44092), (2044, 39109), (2114, 37814), (2701, 29596), (3577, 22348), (3626, 22046), (4228, 18907), (5402, 14798), (5587, 14308), (7154, 11174), (7252, 11023), (7399, 10804)]