156783996548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{105527}}^1$

素因数の和:105836

約数の個数: 48

約数和(自身を含む): 293055477120

約数和(自身を除く): 136271480572

約数列:

[1, 2, 4, 19, 38, 76, 113, 173, 226, 346, 452, 692, 2147, 3287, 4294, 6574, 8588, 13148, 19549, 39098, 78196, 105527, 211054, 371431, 422108, 742862, 1485724, 2005013, 4010026, 8020052, 11924551, 18256171, 23849102, 36512342, 47698204, 73024684, 226566469, 346867249, 453132938, 693734498, 906265876, 1387468996, 2062947323, 4125894646, 8251789292, 39195999137, 78391998274, 156783996548]

約数ペア:

[(1, 156783996548), (2, 78391998274), (4, 39195999137), (19, 8251789292), (38, 4125894646), (76, 2062947323), (113, 1387468996), (173, 906265876), (226, 693734498), (346, 453132938), (452, 346867249), (692, 226566469), (2147, 73024684), (3287, 47698204), (4294, 36512342), (6574, 23849102), (8588, 18256171), (13148, 11924551), (19549, 8020052), (39098, 4010026), (78196, 2005013), (105527, 1485724), (211054, 742862), (371431, 422108)]