139798504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 287179200

約数和(自身を除く): 147380696

約数列:

[1, 2, 4, 8, 19, 38, 43, 73, 76, 86, 146, 152, 172, 292, 293, 344, 584, 586, 817, 1172, 1387, 1634, 2344, 2774, 3139, 3268, 5548, 5567, 6278, 6536, 11096, 11134, 12556, 12599, 21389, 22268, 25112, 25198, 42778, 44536, 50396, 59641, 85556, 100792, 119282, 171112, 238564, 239381, 406391, 477128, 478762, 812782, 919727, 957524, 1625564, 1839454, 1915048, 3251128, 3678908, 7357816, 17474813, 34949626, 69899252, 139798504]

約数ペア:

[(1, 139798504), (2, 69899252), (4, 34949626), (8, 17474813), (19, 7357816), (38, 3678908), (43, 3251128), (73, 1915048), (76, 1839454), (86, 1625564), (146, 957524), (152, 919727), (172, 812782), (292, 478762), (293, 477128), (344, 406391), (584, 239381), (586, 238564), (817, 171112), (1172, 119282), (1387, 100792), (1634, 85556), (2344, 59641), (2774, 50396), (3139, 44536), (3268, 42778), (5548, 25198), (5567, 25112), (6278, 22268), (6536, 21389), (11096, 12599), (11134, 12556)]